{"title":"Raspberry Pi","description":"\u003ch2 data-path-to-node=\"8\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8\"\u003eBuild, Code, and Innovate with Raspberry Pi\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"9\"\u003eWelcome to our comprehensive Raspberry Pi collection, the ultimate destination for makers, engineers, and educators. Whether you are building a retro gaming console, a home automation system, or an industrial IoT project, our extensive inventory covers everything from the latest single-board computers to essential peripherals.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch2 data-path-to-node=\"10\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10\"\u003eChoosing the Right Raspberry Pi Board\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003eSelecting the correct board is the first step in your project. We stock the full lineup to suit different performance needs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,0,0\"\u003eRaspberry Pi 5:\u003c\/b\u003e The latest generation featuring a PCIe 2.0 interface and significantly faster processing power, ideal for desktop PC replacements and heavy-duty tasks.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0\"\u003eRaspberry Pi 4 Model B:\u003c\/b\u003e The reliable standard for most projects, offering dual 4K display support and Gigabit Ethernet. available in 4GB and 8GB RAM options.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,2,0\"\u003eRaspberry Pi Zero 2 W:\u003c\/b\u003e A compact, low-power option perfect for embedded projects and portable devices where space is limited.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,3,0\"\u003eRaspberry Pi Pico:\u003c\/b\u003e A high-performance microcontroller board designed for precise hardware control and real-time processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eEssential Accessories \u0026amp; Modules\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"14\"\u003eTo maximize the potential of your board, we offer a curated selection of high-quality components ensuring stability and expanded functionality:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,0,0\"\u003eCooling Solutions:\u003c\/b\u003e Keep your system running efficiently with active coolers, aluminum heatsinks, and the popular Ice Tower CPU fans.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,1,0\"\u003eCases \u0026amp; Enclosures:\u003c\/b\u003e Protect your board with premium options like the \u003cb data-index-in-node=\"69\" data-path-to-node=\"15,1,0\"\u003eArgon ONE\u003c\/b\u003e and \u003cb data-index-in-node=\"83\" data-path-to-node=\"15,1,0\"\u003eArgon NEO\u003c\/b\u003e cases, many of which include built-in power management and cooling.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,2,0\"\u003eSensors \u0026amp; Connectivity:\u003c\/b\u003e Explore our wide range of modules, including camera modules (NoIR\/Wide), gas sensors, ultrasonic distance sensors, and GPIO expansion boards to connect with the physical world.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"16\"\u003eBrowse our collection above to find the perfect tools to power your next innovation.\u003c\/p\u003e","products":[{"product_id":"controller-for-raspberry-pi","title":"USB Retro Gaming Controller for Raspberry Pi \u0026 PC - Plug \u0026 Play","description":"\u003cp data-sourcepos=\"11:1-11:72\"\u003e\u003cstrong\u003eRelive Classic Gaming with Our Plug \u0026amp; Play USB Retro Controller!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"13:1-13:288\"\u003eExperience your favorite retro games with authentic feel and modern convenience. This USB controller, styled after a classic gamepad, is designed for seamless compatibility across a wide range of platforms, making it the perfect choice for your Raspberry Pi gaming setup, PC, or even Mac.\u003c\/p\u003e\n\u003cp data-sourcepos=\"15:1-15:36\"\u003e\u003cstrong\u003eWhy You'll Love This Controller:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"17:1-27:0\"\u003e\n\u003cli data-sourcepos=\"17:1-23:24\"\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Whether you're building a retro arcade with a Raspberry Pi, gaming on your Windows PC, or using a Mac, this controller is ready to go. It supports:\n\u003cul data-sourcepos=\"18:5-23:24\"\u003e\n\u003cli data-sourcepos=\"18:5-18:43\"\u003eRaspberry Pi (including Pi 4 Model B)\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:5-19:47\"\u003eRetroPie OS, RetroPie NES, Retropi System\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:5-20:49\"\u003eWindows 98\/ME\/Vista\/2000\/2003\/XP\/7\/8\/8.1\/10\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:5-21:23\"\u003eGNU\/Linux, Ubuntu\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:5-22:25\"\u003eMac OS X and beyond\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:5-23:24\"\u003eNintendo Emulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:247\"\u003e\n\u003cstrong\u003eTrue Plug \u0026amp; Play:\u003c\/strong\u003e No complicated drivers or software installation needed! Simply connect the standard USB cable to your device, and you're ready to play. If your program or application accepts USB controller input, it will work natively.\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-25:177\"\u003e\n\u003cstrong\u003eReliable Wired Connection:\u003c\/strong\u003e Enjoy lag-free gaming with a stable wired connection. The generous 100cm (approximately 3.3 ft) cable provides ample reach for comfortable play.\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:1-27:0\"\u003e\n\u003cstrong\u003eDurable \u0026amp; Familiar Design:\u003c\/strong\u003e Built to last with a classic, ergonomic design that feels great in your hands, perfect for hours of nostalgic gameplay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"28:1-28:67\"\u003e\u003cstrong\u003eGet ready to dive back into the golden age of gaming with ease!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":35494006259863,"sku":"","price":25.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/usb-retro-controller-raspberry-pi-pc-front.jpg?v=1753321056"},{"product_id":"z-tek-zy099-rs232-ttl-converter","title":"Z-TEK ZY099 RS232 to TTL (5V) Converter | Driver-Free Serial Adapter","description":"\u003ch2 data-path-to-node=\"6\"\u003eSeamless Serial Communication for Your Projects\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eInterfacing legacy hardware with modern 5V logic systems doesn't have to be a headache. Whether you are troubleshooting industrial PLC systems, setting up CCTV telemetry, or building custom STEM projects, the \u003cb data-path-to-node=\"7\" data-index-in-node=\"209\"\u003eZ-TEK ZY099 RS232 to TTL Converter\u003c\/b\u003e provides a rock-solid bridge between standard RS232 and TTL components.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eBuilt for Engineering \u0026amp; DIY Accuracy\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eWe understand that unreliable connections lead to wasted hours of debugging. This converter strictly complies with TIA\/EIA RS-232 and TTL standards, ensuring that your data packets arrive cleanly without voltage mismatch errors. It is an essential tool for communicating with development boards like Arduino, Raspberry Pi, and other electronic modules.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eIntelligent Auto-Detection \u0026amp; Easy Wiring\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eForget about configuring complex COM port settings. The Z-TEK ZY099 features an intelligent auto-detect function for baud rates ranging from \u003cb data-path-to-node=\"11\" data-index-in-node=\"141\"\u003e300bps to 115.2kbps\u003c\/b\u003e. Just plug it in, and it syncs with your equipment's speed. Furthermore, the included DB9 to 3-pin terminal block adapter means you can secure bare wires directly to the adapter with a simple screwdriver—no soldering required.\u003c\/p\u003e","brand":"Z-TEK","offers":[{"title":"Default Title","offer_id":35579432992919,"sku":"21AR000319","price":79.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/z-tek-zy099-rs232-to-ttl-converter-adapter.jpg?v=1776141967"},{"product_id":"raspberry-pi-4-b-camera-cable","title":"15 Pin FFC Ribbon Cable for Raspberry Pi Camera (100cm)","description":"\u003cp\u003eUnlock new possibilities for your projects with our 100cm 15-pin FFC (Flexible Flat Cable) ribbon extension cord. Designed to extend the reach of your Raspberry Pi camera, this cable gives you the flexibility to position your camera module exactly where you need it, overcoming previous distance limitations.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward—simply open your Raspberry Pi's connector, insert the cable, and secure it.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExtended Reach:\u003c\/b\u003e At 100cm (1 meter) in length, this cable provides ample distance for creative and practical camera placements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e15-Pin Connection:\u003c\/b\u003e Features the standard 15-pin interface for seamless compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Perfectly suited for all major Raspberry Pi models, including Raspberry Pi 4 B, 3 B+, 3, 2, and B+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Application:\u003c\/b\u003e While ideal for the Raspberry Pi Camera Module, this high-quality FFC cable is also widely applicable for other electronics such as LCDs, car navigation systems, DVD players, printers, and more.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":35595927388311,"sku":"","price":15.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/15-pin-ffc-ribbon-cable-raspberry-pi-camera-100cm.jpg?v=1760869945"},{"product_id":"raspberry-pi-4","title":"Raspberry Pi 4 Model B - Quad-Core Mini Computer (4GB\/8GB RAM)","description":"\u003ch4 data-sourcepos=\"7:1-7:70\"\u003eRaspberry Pi 4 Model B: Your Versatile \u0026amp; Powerful Mini Computer\u003c\/h4\u003e\n\u003cp data-sourcepos=\"11:1-11:417\"\u003eThe Raspberry Pi 4 Model B is a revolutionary low-cost, high-performance computer that opens up a world of possibilities for creators, educators, and innovators alike. More powerful than its predecessors, this tiny powerhouse can transform into anything you imagine – from a dual-display desktop computer to the brains of your next robotics project, a smart home hub, a media center, or even an industrial controller.\u003c\/p\u003e\n\u003cp data-sourcepos=\"13:1-13:39\"\u003e\u003cstrong\u003eKey Features \u0026amp; Why You Need It:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"15:1-23:0\"\u003e\n\u003cli data-sourcepos=\"15:1-15:322\"\u003e\n\u003cstrong\u003eBlazing Fast Performance:\u003c\/strong\u003e Powered by a Broadcom BCM2711 Quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz, the Raspberry Pi 4 Model B delivers desktop-level performance for smooth multitasking, web Browse, and running demanding applications. Choose from \u003cstrong\u003e4GB or 8GB LPDDR4-3200 SDRAM\u003c\/strong\u003e to suit your project's needs.\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:204\"\u003e\n\u003cstrong\u003eDual 4K Display Support:\u003c\/strong\u003e With two micro-HDMI ports, the Raspberry Pi 4 supports up to two 4Kp60 displays, making it perfect for multi-monitor setups, digital signage, or immersive media experiences.\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-17:222\"\u003e\n\u003cstrong\u003eEnhanced Connectivity:\u003c\/strong\u003e Enjoy fast and reliable wireless performance with 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, and BLE. The Gigabit Ethernet port ensures lightning-fast wired network connections.\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:242\"\u003e\n\u003cstrong\u003eSuperSpeed USB 3.0:\u003c\/strong\u003e Equipped with two USB 3.0 ports, you can transfer data up to 10 times faster than USB 2.0, ideal for external hard drives, high-speed cameras, and more. Two USB 2.0 ports are also included for your other peripherals.\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:231\"\u003e\n\u003cstrong\u003eVersatile GPIO Header:\u003c\/strong\u003e The standard 40-pin GPIO header remains fully backwards compatible, allowing you to easily connect and control a vast array of sensors, actuators, and expansion boards for endless project possibilities.\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:207\"\u003e\n\u003cstrong\u003eRich Multimedia Capabilities:\u003c\/strong\u003e Experience stunning visuals with H.265 (4kp60 decode) and H.264 (1080p60 decode, 1080p30 encode) support, plus OpenGL ES 3.0 graphics for smooth media playback and gaming.\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:287\"\u003e\n\u003cstrong\u003eFlexible Power Options:\u003c\/strong\u003e Power your Raspberry Pi 4 via the convenient USB-C connector (minimum 3A recommended, a good quality 2.5A supply can be used if USB peripherals consume less than 500mA) or the GPIO header. Power over Ethernet (PoE) is also supported with a separate PoE HAT.\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-23:0\"\u003e\n\u003cstrong\u003eMicro-SD Card Slot:\u003c\/strong\u003e Easily load your operating system and store data using the integrated micro-SD card slot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"24:1-24:209\"\u003eWhether you're a seasoned developer, a student learning to code, or simply looking for a compact and powerful computer for your home projects, the Raspberry Pi 4 Model B offers unmatched flexibility and value.\u003c\/p\u003e\n\u003cp data-sourcepos=\"24:1-24:209\"\u003e \u003c\/p\u003e\n\u003cp data-sourcepos=\"24:1-24:209\"\u003e\u003cstrong\u003ePlease note that this Raspberry Pi 4 mainboard must be used with the original power supply. The store is not responsible for any damage caused by using third-party power adapters. For your safety and device protection, we strongly recommend using the official power supply.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"8GB","offer_id":35596004720791,"sku":"21CU000035","price":1450.0,"currency_code":"HKD","in_stock":false},{"title":"4GB","offer_id":35596004753559,"sku":"21CU000025","price":1250.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/raspberry-pi-4-4gb-main.jpg?v=1753321761"},{"product_id":"1-5m-3m-5m-10m-micro-hdmi-to-hdmi-cable-1080p","title":"Micro HDMI to HDMI Cable (1080P Full HD) │ For Raspberry Pi 4","description":"\u003cp\u003eEasily connect your Raspberry Pi 4, tablet, camera, or other Micro HDMI devices to any HDTV, monitor, or projector. Enjoy crisp 1080P Full HD video and audio. Available in multiple lengths to suit your setup!\u003c\/p\u003e\n\u003cp data-sourcepos=\"19:4-19:37\"\u003e\u003cstrong\u003eConnect and Display with Ease!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"21:4-21:334\"\u003eThis high-quality Micro HDMI to HDMI cable is the perfect solution for outputting video and audio from your compact devices to a larger screen. Whether you're working on a Raspberry Pi 4 project, sharing photos from your digital camera, or streaming from your tablet, this cable ensures a stable and clear 1080P Full HD connection.\u003c\/p\u003e\n\u003cp data-sourcepos=\"23:4-28:91\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-sourcepos=\"23:4-28:91\"\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Micro HDMI (Male) to HDMI (Male)\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:4-28:91\"\u003e\n\u003cstrong\u003eMax Resolution:\u003c\/strong\u003e Supports 1080P Full HD\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:4-28:91\"\u003e\n\u003cstrong\u003ePlug and Play:\u003c\/strong\u003e Simple to use, no software required.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:4-28:91\"\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for connecting a wide range of devices to HDTVs, LCD monitors, and projectors.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:4-28:91\"\u003e\n\u003cstrong\u003eMultiple Lengths:\u003c\/strong\u003e Choose from 1.5M, 3M, 5M, or 10M to perfectly match your needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Device Support:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis cable is designed for devices equipped with a \u003cstrong\u003eMicro HDMI port\u003c\/strong\u003e (Type D), including (but not limited to):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Board Computers:\u003c\/strong\u003e Raspberry Pi 4 Model B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTablets:\u003c\/strong\u003e Many Android tablets, Lenovo IdeaPad Miix 300 10\", Lenovo Yoga 2 Pro, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCameras \u0026amp; Camcorders:\u003c\/strong\u003e GoPro HERO7 Black, HERO6 Black, Sony a5000 Handycam, and many other digital cameras\/camcorders with a Micro HDMI output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Smartphones (with Micro HDMI):\u003c\/strong\u003e \u003cem\u003eNote: Most modern smartphones use USB-C or other ports. Please verify your phone has a Micro HDMI port.\u003c\/em\u003e Examples of older compatible models include Samsung Galaxy Nexus, LG Optimus LTE.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"41:4-42:114\"\u003e⚠️ \u003cstrong\u003eCrucial Compatibility Note:\u003c\/strong\u003e To ensure this cable works for you, \u003cstrong\u003eplease verify that your device has a Micro HDMI port before purchasing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"44:4-49:0\"\u003e\n\u003cli data-sourcepos=\"44:4-49:0\"\u003e\n\u003cstrong\u003eThis cable is NOT compatible with:\u003c\/strong\u003e\n\u003cul data-sourcepos=\"45:9-49:0\"\u003e\n\u003cli data-sourcepos=\"45:9-45:117\"\u003eDevices with only a Micro USB port (common on many Android phones for charging\/data, but not video output).\u003c\/li\u003e\n\u003cli data-sourcepos=\"46:9-46:45\"\u003eDevices with only a Mini HDMI port.\u003c\/li\u003e\n\u003cli data-sourcepos=\"47:9-47:41\"\u003eDevices with only a USB-C port.\u003c\/li\u003e\n\u003cli data-sourcepos=\"48:9-49:0\"\u003eSpecific models mentioned as incompatible: Samsung Galaxy S3, S4, S5, S7, Samsung Galaxy J3 (2016), Samsung Galaxy A5 (2017), Galaxy S8, or Kindle tablets without a dedicated Micro HDMI Port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-sourcepos=\"53:4-57:0\"\u003e\n\u003cstrong\u003eSupported TVs\/Monitors (Examples - Generally compatible with any HDMI display):\u003c\/strong\u003e\n\u003cul data-sourcepos=\"54:9-57:0\"\u003e\n\u003cli data-sourcepos=\"54:9-54:71\"\u003eSony: X9000A, W950A, W900A, W800A, W700A, W650A, W600A, R550A\u003c\/li\u003e\n\u003cli data-sourcepos=\"55:9-55:36\"\u003eSamsung: S27B550, S22B360V\u003c\/li\u003e\n\u003cli data-sourcepos=\"56:9-57:0\"\u003eLG: IPS237L, IPS277L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"1.5M","offer_id":35671607541911,"sku":"","price":49.0,"currency_code":"HKD","in_stock":true},{"title":"3M","offer_id":35671607607447,"sku":"","price":59.0,"currency_code":"HKD","in_stock":true},{"title":"5M","offer_id":35671607640215,"sku":"","price":79.0,"currency_code":"HKD","in_stock":true},{"title":"10M","offer_id":35671607705751,"sku":"","price":99.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/Micro-HDMI-to-HDMI-cable-Main.jpg?v=1757423733"},{"product_id":"dc-5v-relay-module-for-arduino","title":"2-Channel DC 5V Relay Module with Optocoupler for Arduino \u0026 Pi","description":"\u003cp\u003eControl high-voltage AC\/DC devices safely with this versatile 2-Channel DC 5V Relay Module. Designed for seamless integration with a wide range of microcontrollers, this module features built-in optocouplers for reliable isolation and low-level triggering.\u003c\/p\u003e\n\u003cp\u003eWhether you are working on a home automation project, robotics, or an industrial application, this relay expansion board provides a secure interface between your low-voltage control system and high-power peripherals.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Integrates effortlessly with popular platforms including Arduino UNO R3, Raspberry Pi, 8051, AVR, PIC, DSP, ARM, STM32, and MSP430.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptocoupler Isolation:\u003c\/b\u003e Ensures safe operation by providing isolation between the control signal and the relay, protecting your microcontroller from surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Level Trigger:\u003c\/b\u003e Activate the relay with a low voltage (logic low) signal, compatible with most microcontroller GPIO pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Current Capacity:\u003c\/b\u003e Equipped with high-current relays capable of handling AC250V 10A or DC30V 10A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStatus Indicators:\u003c\/b\u003e Onboard LED indicators provide immediate visual feedback on the relay output status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEfficient Driver:\u003c\/b\u003e Requires a low driver current of 15-20mA per channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Details:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGPIO 3.3V:\u003c\/b\u003e Micro:bit, ESP8266, NodeMCU, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGPIO 5.5V:\u003c\/b\u003e Arduino, Raspberry Pi, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis standard interface expansion board simplifies the connection and control of external circuits, making it an ideal component for any embedded systems enthusiast or professional.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":35845727191191,"sku":"","price":15.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/2-channel-5v-relay-module-arduino-optocoupler.jpg?v=1760869906"},{"product_id":"alligator-clip-to-dupont-wire","title":"Alligator Clip to Male Dupont Jumper Wires (10pcs, 20cm)","description":"\u003cp\u003e\u003cb\u003eAlligator Clip to Dupont Jumper Wires - Essential for Your Electronics Projects!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis versatile set of \u003cb\u003e10 pieces\u003c\/b\u003e, \u003cb\u003e20cm\u003c\/b\u003e cables features alligator clips on one end and male Dupont connectors on the other, making it an indispensable tool for a wide range of electronics projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e2-in-1 Design:\u003c\/b\u003e Seamlessly connect components with male Dupont pins to various test points using the secure alligator clips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimal Length:\u003c\/b\u003e At \u003cb\u003e20cm\u003c\/b\u003e (approximately 7.9 inches), these wires provide ample reach for most breadboard and prototype setups without excessive clutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConvenient Pack:\u003c\/b\u003e Includes \u003cb\u003e10 individual jumper wires\u003c\/b\u003e, providing sufficient quantity for diverse connection needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Compatibility:\u003c\/b\u003e Perfectly suited for popular open-source platforms, including:\n\u003cul\u003e\n\u003cli\u003eArduino\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eOrange Pi\u003c\/li\u003e\n\u003cli\u003eMakey Makey\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-purpose Use:\u003c\/b\u003e Ideal for:\n\u003cul\u003e\n\u003cli\u003eLab experiments\u003c\/li\u003e\n\u003cli\u003eBreadboard prototyping\u003c\/li\u003e\n\u003cli\u003e3D print projects\u003c\/li\u003e\n\u003cli\u003eTesting circuits\u003c\/li\u003e\n\u003cli\u003eEducational robotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable \u0026amp; Reliable:\u003c\/b\u003e Constructed for repeated use in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor-Coded:\u003c\/b\u003e Easy identification and organization with multi-colored wires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eEnhance your prototyping, testing, and educational projects with these essential alligator clip to Dupont wires!\u003c\/b\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37333514027159,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/alligator-clip-dupont-wires-arduino-pi-1.jpg?v=1775575412"},{"product_id":"crocodile-clip-to-female-jumper-wire","title":"Crocodile Clip to Female Jumper Wires 20cm - 10 Pack Test Leads","description":"\u003ch2\u003e\u003cb\u003eUnleash Your Creativity with Versatile Test Leads!\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThese 20cm Crocodile Clip to Female Jumper Wires are an essential addition to any electronics enthusiast's toolkit. Perfect for rapid prototyping, testing, and making quick connections, this 10-pack provides reliable and colorful leads for all your projects.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Identification:\u003c\/b\u003e Features 5 distinct alligator clip colors (2 of each) allowing for clear organization and error-free connections during complex experiments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimal Length:\u003c\/b\u003e At 20cm (approximately 7.9 inches), these wires offer a good balance of reach and neatness for your workbench.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Compatibility:\u003c\/b\u003e Designed with female jumper ends, they are ideal for seamless integration with:\n\u003cul\u003e\n\u003cli\u003eArduino Boards\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eOrange Pi\u003c\/li\u003e\n\u003cli\u003eMakey Makey\u003c\/li\u003e\n\u003cli\u003eBreadboards\u003c\/li\u003e\n\u003cli\u003e3D Printing Prototypes\u003c\/li\u003e\n\u003cli\u003eAnd various other open-source electronics platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable \u0026amp; Reliable:\u003c\/b\u003e Constructed for repeated use in lab experiments, DIY electronics, and educational settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpand Your Projects:\u003c\/b\u003e Essential for quick and secure temporary connections, allowing you to focus on innovation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're a seasoned maker or just starting out, these Crocodile Clip Jumper Wires simplify your setup and accelerate your prototyping process. Get your pack today and make connecting a breeze!\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37333786755223,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/crocodile-clip-jumper-wires-20cm-full-view.jpg?v=1775741726"},{"product_id":"raspberry-pi-4b-1080p-hdmi-to-micro-hdmi-converter","title":"Raspberry Pi 4B 1080P HDMI to Micro HDMI Converter","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1080P HDMI to Micro HDMI Converter Male to Male Adapter for Raspberry Pi 4B \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe HDMI connector is for 3.5 inch\/ 5 inch raspberry pi screen, it saves a lot of space and play a role for attaching the raspberry pi with your raspberry pi screen.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37434062078103,"sku":"","price":18.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/Hd5167f5afa2744088893aa518c812fd56.jpg?v=1753351344"},{"product_id":"mg90s-servo","title":"MG90S Micro Servo Motor for RC \u0026 DIY Projects","description":"\u003cp data-sourcepos=\"7:1-7:305\"\u003eThe \u003cstrong\u003eMG90S micro servo motor\u003c\/strong\u003e is a versatile and reliable choice for a wide range of RC and DIY electronics projects. An enhanced version of the classic SG90, this servo boasts \u003cstrong\u003emetal gears\u003c\/strong\u003e, a \u003cstrong\u003efull ball bearing design\u003c\/strong\u003e, \u003cstrong\u003elightweight construction\u003c\/strong\u003e, and \u003cstrong\u003ereduced noise\u003c\/strong\u003e for superior performance.\u003c\/p\u003e\n\u003chr data-sourcepos=\"9:1-9:3\"\u003e\n\u003ch3 data-sourcepos=\"11:1-11:31\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-sourcepos=\"13:1-20:0\"\u003e\n\u003cli data-sourcepos=\"13:1-13:199\"\u003e\n\u003cstrong\u003eUpgraded Performance:\u003c\/strong\u003e Featuring durable \u003cstrong\u003emetal gears\u003c\/strong\u003e and a \u003cstrong\u003efull ball bearing\u003c\/strong\u003e for smoother operation, increased longevity, and improved precision compared to standard plastic gear servos.\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:254\"\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Perfect for \u003cstrong\u003eall types of RC toys\u003c\/strong\u003e, including \u003cstrong\u003emini cars, mini boats, helicopters, and small airplanes\u003c\/strong\u003e. It's also an excellent component for \u003cstrong\u003eelectronics DIY projects\u003c\/strong\u003e with platforms like \u003cstrong\u003eArduino and Raspberry Pi\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:189\"\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e With dimensions of \u003cstrong\u003e22.8 x 12.2 x 28.5mm\u003c\/strong\u003e, this servo is small and light, making it easy to integrate into various models without adding significant bulk.\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:196\"\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Offers a consistent operating speed of \u003cstrong\u003e0.11 sec \/ 60 degrees (at 4.8V no load)\u003c\/strong\u003e and a stall torque of \u003cstrong\u003e2.0 kg\/cm (at 4.8V)\u003c\/strong\u003e, providing responsive and strong control.\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-17:129\"\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Designed for \u003cstrong\u003e5 Volts operation\u003c\/strong\u003e and suitable for a temperature range of \u003cstrong\u003e0 to 55 degrees Celsius\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:99\"\u003e\n\u003cstrong\u003e360° Rotation Angle:\u003c\/strong\u003e Provides flexibility for various movement requirements in your projects.\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-20:0\"\u003e\n\u003cstrong\u003eImportant Note for Aircraft:\u003c\/strong\u003e While suitable for ordinary small electric aircraft models, this servo is \u003cstrong\u003enot recommended for large fixed-wing aircraft or electric helicopters\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-sourcepos=\"21:1-21:3\"\u003e\n\u003ch3 data-sourcepos=\"23:1-23:26\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul data-sourcepos=\"25:1-33:0\"\u003e\n\u003cli data-sourcepos=\"25:1-25:38\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22.8 x 12.2 x 28.5mm\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:1-26:59\"\u003e\n\u003cstrong\u003eOperating Speed (4.8V no load):\u003c\/strong\u003e 0.11 sec \/ 60 degrees\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-27:36\"\u003e\n\u003cstrong\u003eStall Torque (4.8V):\u003c\/strong\u003e 2.0 kg\/cm\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-28:41\"\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 0 to 55 degree C\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:26\"\u003e\n\u003cstrong\u003eRotation Angle:\u003c\/strong\u003e 360°\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-30:36\"\u003e\n\u003cstrong\u003eDead Band Width:\u003c\/strong\u003e 5 Microsecond\u003c\/li\u003e\n\u003cli data-sourcepos=\"31:1-31:32\"\u003e\n\u003cstrong\u003eOperation Voltage:\u003c\/strong\u003e 5 Volts\u003c\/li\u003e\n\u003cli data-sourcepos=\"32:1-33:0\"\u003e\n\u003cstrong\u003eRecommended Models:\u003c\/strong\u003e Mini Car, Mini Ship, Helicopter \u0026amp; Airplane (small electric aircraft)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37482714857623,"sku":"","price":26.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/MG90S-Micro-Servo-Motor-RC-DIY-Attached-Horn.jpg?v=1753786775"},{"product_id":"40p-to-40p-gpio-ribbon-cable-for-raspberry-pi-4-3-zero-2","title":"40-Pin GPIO Rainbow Ribbon Cable for Raspberry Pi 5\/4\/3\/Zero\/2","description":"\u003ch4\u003e\u003cb\u003eOverview:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eElevate your Raspberry Pi projects with our high-quality, brand-new 40-Pin GPIO Ribbon Cable! This vibrant rainbow cable is designed for seamless connectivity between your Raspberry Pi (including the latest Raspberry Pi 5) and various 40-pin breakout boards. It makes prototyping, extending your GPIO pins, and custom builds easier than ever. Whether you're working with the powerful Raspberry Pi 5, the compact Raspberry Pi Zero, or any older model, this versatile cable ensures reliable data transmission and power supply.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-14\"\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-14\"\u003eBroad Compatibility:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-14\"\u003e Perfectly designed for a wide range of Raspberry Pi models, including the \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-14\"\u003eRaspberry Pi 5\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-14 citation-end-14\"\u003e, Raspberry Pi 4, Raspberry Pi 3 (Model B\/B+), Raspberry Pi Zero (1.3\/W\/WH), Raspberry Pi 2 (Model B), and older models like Raspberry Pi B+ and A+.\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e40-Pin to 40-Pin Connection:\u003c\/b\u003e Features 40 female-to-female DuPont connectors, providing a secure and direct link from your Raspberry Pi's GPIO header to a 40-pin breakout, breadboard, or other prototyping components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibrant Rainbow Design:\u003c\/b\u003e The individually colored wires (red, orange, yellow, green, blue, purple, grey, white, black, brown, etc.) simplify pin identification and debugging, making your circuitry clearer and more manageable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimal Length:\u003c\/b\u003e Measuring approximately 21.5cm (8.5 inches), this cable offers sufficient length for flexible placement within your project enclosure or experimental setup without excessive clutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable \u0026amp; Reliable:\u003c\/b\u003e Constructed with high-quality materials to ensure stable connections and long-lasting performance for all your Raspberry Pi endeavors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eWhy You Need This Cable:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eThis GPIO ribbon cable is an essential tool for any Raspberry Pi enthusiast or developer. It simplifies the process of connecting your Raspberry Pi to external components, allowing you to quickly test circuits, integrate sensors, control motors, and bring your ideas to life. Its broad compatibility, including the newest Raspberry Pi 5, ensures it will be a valuable asset in your toolkit for current and future projects.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eIdeal For:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnecting Raspberry Pi to breadboards or GPIO breakout boards.\u003c\/li\u003e\n\u003cli\u003eExtending your Raspberry Pi's GPIO pins for custom circuits.\u003c\/li\u003e\n\u003cli\u003eEducational projects and DIY electronics.\u003c\/li\u003e\n\u003cli\u003eRapid prototyping and experimentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCable Type:\u003c\/b\u003e 40-Pin GPIO Ribbon Cable (DuPont Cable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnectors:\u003c\/b\u003e 40-pin Female to 40-pin Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e Approximately 21.5cm \/ 8.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Multi-color (Rainbow)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37558698737815,"sku":"","price":15.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/raspberry-pi-gpio-breakout-ribbon-cable.jpg?v=1756047143"},{"product_id":"cooling-fan","title":"SUNON 40mm MagLev Fan | 12V DC 3-Pin Quiet Cooler (KDE1204PFV3)","description":"\u003cp\u003eKeep your electronics cool and running smoothly with the reliable and ultra-quiet SUNON MagLev Cooling Fan.\u003c\/p\u003e\n\u003cp\u003eThis compact 40x40x10mm fan is the perfect cooling solution for a wide range of applications, from 3D printers and networking equipment to computer components and other enclosed electronics. It utilizes SUNON's advanced MagLev technology to ensure stability, longevity, and near-silent operation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced MagLev Technology:\u003c\/b\u003e Features SUNON's patented MagLev system, which uses magnetic levitation to reduce friction and noise, resulting in a significantly longer lifespan and quieter performance compared to traditional sleeve-bearing fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Efficient:\u003c\/b\u003e Sized at a standard 4010 (40x40x10mm), it delivers an impressive 5800 RPM airflow to dissipate heat effectively while consuming only 0.8W of power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUltra-Quiet Performance:\u003c\/b\u003e Operating at a mere 18 dBA, this fan cools your devices without adding distracting noise to your home or office environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3-Pin Connector:\u003c\/b\u003e Equipped with a standard 3-pin connector for power (Red), ground (Black), and a tachometer signal for speed monitoring (Yellow), ensuring compatibility with a wide range of motherboards and control boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e SUNON\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e KDE1204PFV3\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 40mm x 40mm x 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBearing:\u003c\/b\u003e MagLev\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e DC 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Consumption:\u003c\/b\u003e 0.8W\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpeed:\u003c\/b\u003e 5800 ± 5% RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNoise Level:\u003c\/b\u003e 18 dBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnector:\u003c\/b\u003e 3-Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIdeal Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3D Printers (Hotend, Electronics Cooling)\u003c\/li\u003e\n\u003cli\u003eNetwork Switches \u0026amp; Routers\u003c\/li\u003e\n\u003cli\u003eSingle-Board Computers (e.g., Raspberry Pi)\u003c\/li\u003e\n\u003cli\u003eSmall Form Factor (SFF) PC builds\u003c\/li\u003e\n\u003cli\u003eDVRs, NAS, and other electronics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SUNON","offers":[{"title":"Default Title","offer_id":37696804192407,"sku":"","price":25.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/sunon-maglev-40mm-cooling-fan-kde1204pfv3-top.png?v=1756033411"},{"product_id":"hc-sr04-ultrasonic-sensor-module","title":"HC-SR04 Ultrasonic Distance Sensor for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003eAdd precise \"eyes\" to your Arduino, Raspberry Pi, or robotics project with the \u003cb\u003eHC-SR04 Ultrasonic Distance Sensor\u003c\/b\u003e. This module is renowned for its stable performance and high accuracy, making it an excellent choice for non-contact distance measurement, object avoidance, and liquid level detection.\u003c\/p\u003e\n\u003cp\u003eIt offers a wide detection range from 2cm to 4.5 meters with an impressive precision of up to 0.3cm. It even handles super-close \"blind spots\" (3cm), ensuring you get reliable data.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Precision:\u003c\/b\u003e Ranging accuracy can reach up to 0.3cm for stable, reliable data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Range:\u003c\/b\u003e Detects distances from 2cm all the way to 450cm (4.5 meters).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMinimal Blind Spot:\u003c\/b\u003e A small 3cm blind spot makes it highly effective for close-proximity detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Works perfectly with Arduino, Raspberry Pi, and other 5V microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Power Consumption:\u003c\/b\u003e Quiescent current is less than 2mA, ideal for battery-powered projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFocused Detection:\u003c\/b\u003e A sensing angle of 15 degrees helps to measure objects directly in front of the sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow It Works:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cb\u003eTrigger:\u003c\/b\u003e Supply a high-level signal of at least 10us (microseconds) to the \u003ccode\u003eTrig\u003c\/code\u003e pin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTransmit:\u003c\/b\u003e The module automatically sends out eight 40kHz ultrasonic square waves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReceive:\u003c\/b\u003e The module automatically detects if a returning pulse signal is received.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutput:\u003c\/b\u003e If a signal returns, the \u003ccode\u003eEcho\u003c\/code\u003e pin will output a high-level signal. The duration of this high-level signal is the total time from transmission to reception.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCalculation:\u003c\/b\u003e Distance = (High-Level Time \u003cspan class=\"math-inline\" data-math=\"\\times\"\u003e$\\times$\u003c\/span\u003e Speed of Sound (340m\/s)) \/ 2\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cb\u003eProduct Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eQuiescent Current: \u0026lt; 2mA\u003c\/li\u003e\n\u003cli\u003eOutput Signal: High level 5V \/ Low level 0V\u003c\/li\u003e\n\u003cli\u003eSensing Angle: \u003cspan class=\"math-inline\" data-math=\"\\le\"\u003e$\\le$\u003c\/span\u003e 15 degrees\u003c\/li\u003e\n\u003cli\u003eDetection Range: 2cm - 450cm\u003c\/li\u003e\n\u003cli\u003ePinout: Vcc, Trig, Echo, Gnd\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":38317316145303,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/hc-sr04-ultrasonic-distance-sensor-module-arduino-raspberry-pi.png?v=1775575256"},{"product_id":"dc-stepper-motor-drive-controller-board-module-l298n","title":"L298N Dual H-Bridge Motor Driver Module for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003e\u003cb\u003eAre you looking to control DC motors or stepper motors with your Arduino, Raspberry Pi, or Microbit?\u003c\/b\u003e The L298N Dual H-Bridge Motor Driver Module is your perfect solution! This versatile and robust module allows you to easily manage the speed and direction of two DC motors or one 2-phase stepper motor, making it an essential component for robotics, automation, and DIY electronics projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual H-Bridge Design:\u003c\/b\u003e Control two independent DC motors or one 2-phase 4-wire stepper motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Voltage Compatibility:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLogic Voltage:\u003c\/b\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDriver Voltage:\u003c\/b\u003e 5V - 24V (Supports up to 46V with external 5V logic supply)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Current Output:\u003c\/b\u003e Each bridge can handle a maximum continuous current of 2A (3A peak instantaneous current), with a total rated power of 25W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePWM Control Ready:\u003c\/b\u003e Easily control motor speed using Pulse Width Modulation (PWM) signals through the ENA and ENB pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuilt-in 5V Regulator:\u003c\/b\u003e For driver voltages between 7V-12V, the module can provide a stable 5V output to power your microcontroller (e.g., Arduino). \u003ci\u003eNote: For driver voltages above 12V, an external 5V logic supply is recommended to protect the onboard regulator.\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust \u0026amp; Reliable:\u003c\/b\u003e Features an L298N main control chip from ST company, known for strong driving ability, low heat generation, and excellent anti-interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLarge Capacity Filter Capacitor \u0026amp; Protection Diodes:\u003c\/b\u003e Enhances reliability and protects your circuit from current spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Lightweight:\u003c\/b\u003e Measuring 43x43x27mm and weighing only 30g, it's easy to integrate into your designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe L298N motor driver is ideal for a wide range of applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRobotics (e.g., smart obstacle avoidance cars, line-following robots)\u003c\/li\u003e\n\u003cli\u003eControlling DC motors and stepper motors\u003c\/li\u003e\n\u003cli\u003eDriving relay coils and other inductive loads\u003c\/li\u003e\n\u003cli\u003eEducational projects with Arduino, Raspberry Pi, Microbit, and other development boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow it Works:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe L298N chip is a high-voltage, high-current full-bridge driver. It takes standard logic level signals for control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIN1 \u0026amp; IN2:\u003c\/b\u003e Control Motor A (OUT1 \u0026amp; OUT2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIN3 \u0026amp; IN4:\u003c\/b\u003e Control Motor B (OUT3 \u0026amp; OUT4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eENA:\u003c\/b\u003e Enables\/disables Motor A and controls its speed with PWM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eENB:\u003c\/b\u003e Enables\/disables Motor B and controls its speed with PWM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eConnection Guide \u0026amp; Important Notes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA. Power Supply Connection:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e+12V (or Driver Voltage):\u003c\/b\u003e Connect your main power supply's positive terminal (DC 5V-24V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND:\u003c\/b\u003e Connect your main power supply's negative terminal and ensure it's common with your microcontroller's GND.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e+5V Output:\u003c\/b\u003e This pin provides a regulated 5V output (if the onboard 5V jumper is connected and driver voltage is 7-12V). You can use this to power your Arduino or other MCU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOnboard 5V Jumper Cap:\u003c\/b\u003e When connected, the onboard 5V regulator is enabled. \u003cb\u003eImportant:\u003c\/b\u003e If your driver voltage is above 12V, \u003cb\u003eremove this jumper\u003c\/b\u003e and provide an external 5V supply to the +5V output pin for the L298N's logic circuit to prevent damage to the onboard regulator.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eB. Motor Connection:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMotor A:\u003c\/b\u003e Connect to OUT1 and OUT2 terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMotor B:\u003c\/b\u003e Connect to OUT3 and OUT4 terminals.\u003c\/li\u003e\n\u003cli\u003eIf a motor spins in the wrong direction, simply swap its two connection wires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eC. Digital Signal Input (IN1, IN2, IN3, IN4):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnect these pins to your microcontroller's GPIO pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMotor Control:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb style=\"font-size: 0.875rem;\"\u003eForward\/Reverse:\u003c\/b\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Set one IN pin HIGH and the other LOW (e.g., for Motor A, set IN1 HIGH, IN2 LOW for one direction; IN1 LOW, IN2 HIGH for the other).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStop:\u003c\/b\u003e Set both IN pins HIGH or both LOW (ensure your code manages this for proper stopping behavior).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eD. ENA \u0026amp; ENB Control:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFor PWM Speed Control:\u003c\/b\u003e \u003cb\u003eRemove the jumper caps\u003c\/b\u003e from ENA and ENB. Connect ENA and ENB to your microcontroller's PWM-capable GPIO pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFor Full Speed (No PWM):\u003c\/b\u003e Leave the jumper caps on ENA and ENB. This enables both channels for continuous operation at full power based on your IN signals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":38317428342935,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/L298N-Motor-Driver-Module-Top-View.jpg?v=1760868450"},{"product_id":"laser-sensor-ky-008","title":"KY-008 650nm Laser Sensor Module for Arduino","description":"\u003cp\u003eThe KY-008 is a compact and easy-to-use 650nm red laser sensor module, perfect for your Arduino projects. Featuring a 5mW laser dot diode with a copper head, it’s ideal for creating laser tripwires, security systems, and other light-based detection projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eOutput Wavelength: 650 nm (red laser)\u003c\/li\u003e\n\u003cli\u003eCompact 3-pin module\u003c\/li\u003e\n\u003cli\u003eFixed bolt holes for secure and easy installation\u003c\/li\u003e\n\u003cli\u003eHigh-quality 5mW laser diode with a durable copper head\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: 5V\u003c\/li\u003e\n\u003cli\u003eCurrent: \u0026lt;40mA\u003c\/li\u003e\n\u003cli\u003eDimensions: 15mm x 25mm\u003c\/li\u003e\n\u003cli\u003eLaser output: 5mW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow it Works:\u003c\/b\u003e The module is designed to be directly compatible with popular microcontrollers like Arduino. Simply connect the VCC and GND pins to your 5V power supply and the 'S' pin to a digital I\/O pin on your microcontroller. It's a great choice for hobbyists, students, and professionals looking to add a laser feature to their electronics projects.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":39377819893911,"sku":"21PS001265","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/ky-008-650nm-laser-sensor-arduino.jpg?v=1756049264"},{"product_id":"45-in-1-sensors-kit-for-arduino-r3-raspberry-pi","title":"43-in-1 Sensor Module Kit for Arduino \u0026 Raspberry Pi","description":"\u003cp data-start=\"257\" data-end=\"675\"\u003e\u003cstrong data-start=\"257\" data-end=\"308\"\u003eUnleash Creativity with the 43-in-1 Sensor Kit!\u003c\/strong\u003e\u003cbr data-start=\"308\" data-end=\"311\"\u003eStep into the world of electronics and coding with this all-in-one sensor module kit. Featuring 43 versatile modules, it’s perfect for students, hobbyists, and developers who want to bring their projects to life. Compatible with Arduino and Raspberry Pi, the kit is your go-to companion for endless DIY experiments, STEM education, robotics, and IoT development.\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"696\"\u003e\u003cstrong data-start=\"677\" data-end=\"694\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"699\" data-end=\"817\"\u003e\n\u003cstrong data-start=\"699\" data-end=\"724\"\u003e43 Modules in One Kit\u003c\/strong\u003e – Covers environmental sensing, motion detection, input controls, and sound\/light outputs.\u003c\/li\u003e\n\u003cli data-start=\"820\" data-end=\"924\"\u003e\n\u003cstrong data-start=\"820\" data-end=\"847\"\u003eUniversal Compatibility\u003c\/strong\u003e – Works seamlessly with Arduino UNO R3, Mega, and all Raspberry Pi models.\u003c\/li\u003e\n\u003cli data-start=\"927\" data-end=\"1013\"\u003e\n\u003cstrong data-start=\"927\" data-end=\"948\"\u003eBeginner-Friendly\u003c\/strong\u003e – A hands-on way to learn electronics and coding fundamentals.\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1104\"\u003e\n\u003cstrong data-start=\"1016\" data-end=\"1040\"\u003eOrganized \u0026amp; Portable\u003c\/strong\u003e – Comes in a durable multi-compartment case for easy storage.\u003c\/li\u003e\n\u003cli data-start=\"1107\" data-end=\"1198\"\u003e\n\u003cstrong data-start=\"1107\" data-end=\"1132\"\u003eEndless Possibilities\u003c\/strong\u003e – Build weather stations, robots, smart home systems, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1200\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1220\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-start=\"1220\" data-end=\"1223\"\u003eEnvironmental \u0026amp; Measurement | Motion \u0026amp; Position | Input \u0026amp; Control | Output, Sound \u0026amp; Light\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1317\" data-end=\"1396\"\u003eFlame sensor, Temp \u0026amp; Humidity, Soil Moisture, Water Level, Light sensor, etc.\u003c\/li\u003e\n\u003cli data-start=\"1399\" data-end=\"1476\"\u003eGyroscope (MPU6050), Tilt switch, Tracking module, Obstacle avoidance, etc.\u003c\/li\u003e\n\u003cli data-start=\"1479\" data-end=\"1558\"\u003eButton switch, Rotary encoder, Joystick, Touch sensor, Heartbeat sensor, etc.\u003c\/li\u003e\n\u003cli data-start=\"1561\" data-end=\"1650\"\u003eRGB LEDs, Buzzers, Laser module, Relay, IR modules, SD card reader, Power modules, etc.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":39608732352663,"sku":"","price":239.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/43-in-1-sensor-kit-modules-for-arduino-raspberry-pi.jpg?v=1756048561"},{"product_id":"a38-switch-module-for-smart-car","title":"A38 Touch Sensor Switch Module | DC 3-5V TTL Output for Arduino \u0026 DIY","description":"\u003ch2 data-path-to-node=\"8\"\u003eModernize Your Interface with Capacitive Touch Technology\u003c\/h2\u003e\n\u003cp data-path-to-node=\"9\"\u003eMechanical switches often suffer from contact bounce and physical wear over time. The \u003cb data-path-to-node=\"9\" data-index-in-node=\"86\"\u003eA38 Touch Sensor Module\u003c\/b\u003e solves this by utilizing capacitive sensing, allowing users to trigger actions with a simple tap on the gold-plated induction zone. This module is the perfect bridge between human interaction and digital logic.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eEngineered for Stability and Precision\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eAt the heart of the A38 is a robust \u003cb data-path-to-node=\"11\" data-index-in-node=\"36\"\u003eoperational amplifier (LM393)\u003c\/b\u003e and triode circuit. This configuration ensures that the module maintains a \u003cb data-path-to-node=\"11\" data-index-in-node=\"141\"\u003estrong anti-interference capability\u003c\/b\u003e, preventing false triggers caused by environmental noise or electromagnetic interference. It operates on a versatile \u003cb data-path-to-node=\"11\" data-index-in-node=\"294\"\u003eDC 3-5V range\u003c\/b\u003e, making it compatible with most standard power rails found in Arduino, Raspberry Pi, and ESP32 ecosystems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eSeamless Integration for Smart Projects\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe board is designed with \"Plug-and-Play\" simplicity in mind. Using standard \u003cb data-path-to-node=\"13\" data-index-in-node=\"78\"\u003e2.54mm pitch headers\u003c\/b\u003e, it fits perfectly into breadboards or jumper wire setups. The onboard \u003cb data-path-to-node=\"13\" data-index-in-node=\"170\"\u003eTTL level indicator LED\u003c\/b\u003e provides instant visual feedback, making debugging a breeze during the development phase of your smart car or relay-controlled system.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":39627882889367,"sku":"21PS001227","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/a38-touch-sensor-module-top-view.jpg?v=1770541280"},{"product_id":"raspberry-pi-pico","title":"Raspberry Pi Pico RP2040 Dual-Core 133 MHz Microcontroller","description":"\u003cp class=\"my-0\"\u003eThe Raspberry Pi Pico is a low-cost, high-performance microcontroller board powered by the custom RP2040 chip. Designed for flexibility and ease of use, it supports C\/C++ and MicroPython, and offers a wide range of interfaces for embedded and IoT projects.\u003c\/p\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003eRP2040 microcontroller designed by Raspberry Pi in the UK\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eDual-core ARM Cortex-M0+ processor, clocked up to 133 MHz\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e264 KB SRAM and 2 MB on-board QSPI flash memory\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eUSB 1.1 Host and Device support with drag-and-drop programming\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eLow-power sleep and dormant modes for energy-efficient applications\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e26 multi-function GPIO pins: 2×SPI, 2×I²C, 2×UART, 3×12-bit ADC, 16×PWM\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e8×Programmable I\/O (PIO) state machines for custom peripherals\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eOn-chip temperature sensor and accurate clock\/timers\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eAccelerated floating-point libraries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eWhy Choose Pico?\u003c\/strong\u003e\u003cbr\u003eIts castellated module form factor allows for easy soldering onto custom carrier boards, while the complete official C\/C++ SDK and MicroPython support, plus an active community, ensure fast development cycles and abundant resources.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":40205834616983,"sku":"","price":49.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/raspberry-pi-pico.jpg?v=1761574500"},{"product_id":"40pin-20cm-dupont-wire-male-to-male","title":"40-Pin Male-to-Male Dupont Jumper Wires for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003eEffortlessly connect components in your electronics projects with this versatile 40-pin male-to-male Dupont jumper wire ribbon. Designed for hobbyists and professionals alike, these high-quality wires are an essential tool for prototyping and circuit building.\u003c\/p\u003e\n\u003cp\u003eThe ribbon can be easily separated into individual or smaller groups of wires to match the specific needs of your project, providing a clean and organized solution for your connections.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile 40-Pin Ribbon:\u003c\/b\u003e Comes as a single 40-wire ribbon that can be easily pulled apart to create custom wire bundles for your specific needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMale-to-Male Connectors:\u003c\/b\u003e Equipped with male pins on both ends, perfect for connecting female headers on development boards like Arduino, Raspberry Pi, or standard breadboards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard 2.54mm Pitch:\u003c\/b\u003e The pins are spaced at a standard \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e2.54\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003emm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (0.1 inch), ensuring compatibility with most breadboards, IC sockets, and prototyping boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible \u0026amp; Durable:\u003c\/b\u003e Made from high-quality, flexible materials that withstand frequent bending and plugging, ensuring a reliable connection every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e An indispensable component for any DIY electronics kit, fully compatible with Arduino, Raspberry Pi, ESP32, microcontrollers, and various PCBs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eConnector Type:\u003c\/b\u003e Male-to-Male (M2M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePin Count:\u003c\/b\u003e 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e2.54\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003emm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength Options:\u003c\/b\u003e 20 cm, 40 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e 1x 40-wire ribbon cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"20cm","offer_id":44368156459159,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true},{"title":"40cm","offer_id":44368156524695,"sku":"","price":35.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/male-to-male-dupont-jumper-wires-40-pin-ribbon.jpg?v=1754218967"},{"product_id":"ft232rl-fdti-usb-to-ttl-serial-module","title":"FT232RL USB to TTL Serial Adapter Module | Type-C \u0026 Mini USB","description":"\u003ch2 data-path-to-node=\"8\"\u003eThe Reliable Bridge for Your Hardware Projects\u003c\/h2\u003e\n\u003cp data-path-to-node=\"9\"\u003eIf you’ve ever dealt with cheap, clone serial adapters that randomly drop connections or brick your operating system with driver errors, you know the frustration. Your time should be spent coding and building, not troubleshooting USB drivers.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe \u003cb data-path-to-node=\"10\" data-index-in-node=\"4\"\u003eFT232RL USB to TTL Serial Adapter Module\u003c\/b\u003e is engineered to solve exactly that problem. Powered by the industry-standard FTDI FT232RL chip, this module guarantees plug-and-play reliability across Windows, Mac, and Linux environments.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eSeamless Communication, Visual Feedback\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eDebugging is hard enough without having to guess if data is actually transmitting. That’s why this module features integrated \u003cb data-path-to-node=\"12\" data-index-in-node=\"126\"\u003eRXD and TXD LED indicators\u003c\/b\u003e. You get immediate, real-time visual feedback the moment data flows between your PC and your target board.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eBuilt for Versatility and Extreme Conditions\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eWhether you are reviving a bricked router, programming an Arduino Pro Mini, or interfacing with industrial sensors, this adapter adapts to your needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eDual Voltage Ready:\u003c\/b\u003e Easily switch between \u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"42\"\u003e3.3V and 5V\u003c\/b\u003e logic levels to match your microcontroller safely.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eInterface Options:\u003c\/b\u003e Choose the future-proof \u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"43\"\u003eType-C\u003c\/b\u003e port for modern laptops or the classic \u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"89\"\u003eMini USB\u003c\/b\u003e for legacy setups.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eIndustrial Grade Durability:\u003c\/b\u003e Built with high-quality components, this board can withstand extreme temperatures up to \u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"117\"\u003e105°C\u003c\/b\u003e, making it safe for enclosed or high-heat industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Type-c","offer_id":47415311007895,"sku":"21LN000348-TYPEC","price":35.0,"currency_code":"HKD","in_stock":true},{"title":"USB Mini","offer_id":47415311040663,"sku":"21LN000348-MINIUSB","price":28.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/FT232RL-USB-TTL-Adapter-Arduino-Angle.jpg?v=1755180405"},{"product_id":"argon-one-v2-case-for-raspberry-pi-4","title":"Argon ONE V2 Aluminum Case (Space Gray) for Raspberry Pi 4B","description":"\u003ch2 data-end=\"541\" data-start=\"460\"\u003e\u003cstrong data-end=\"541\" data-start=\"465\"\u003eArgon ONE V2 Aluminum Case – Premium Cooling \u0026amp; Design for Raspberry Pi 4\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"874\" data-start=\"543\"\u003eUpgrade your Raspberry Pi 4 with the \u003cstrong data-end=\"610\" data-start=\"580\"\u003eArgon ONE V2 Aluminum Case\u003c\/strong\u003e, a stylish and functional enclosure that enhances both cooling and usability. Engineered from sleek \u003cstrong data-end=\"734\" data-start=\"711\"\u003espace gray aluminum\u003c\/strong\u003e, it delivers superior thermal performance, easy port access, and professional cable management — all while keeping your Pi 4 safe and cool.\u003c\/p\u003e\n\u003chr data-end=\"879\" data-start=\"876\"\u003e\n\u003ch3 data-end=\"905\" data-start=\"881\"\u003e🔥 \u003cstrong data-end=\"905\" data-start=\"889\"\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1833\" data-start=\"907\"\u003e\n\u003cthead data-end=\"932\" data-start=\"907\"\u003e\n\u003ctr data-end=\"932\" data-start=\"907\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"917\" data-start=\"907\"\u003eFeature\u003c\/th\u003e\n\u003cth data-col-size=\"xl\" data-end=\"932\" data-start=\"917\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1833\" data-start=\"961\"\u003e\n\u003ctr data-end=\"1171\" data-start=\"961\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"987\" data-start=\"961\"\u003e\u003cstrong data-end=\"986\" data-start=\"963\"\u003eDual Cooling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1171\" data-start=\"987\" data-col-size=\"xl\"\u003eThe aluminum body acts as a \u003cstrong data-end=\"1037\" data-start=\"1017\"\u003epassive heatsink\u003c\/strong\u003e, while a \u003cstrong data-end=\"1072\" data-start=\"1047\"\u003eprogrammable 30mm fan\u003c\/strong\u003e provides active cooling to keep your Pi 4 running at optimal temperature even under heavy loads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1352\" data-start=\"1172\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1199\" data-start=\"1172\"\u003e\u003cstrong data-end=\"1198\" data-start=\"1174\"\u003eFull-Size HDMI Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1352\" data-start=\"1199\" data-col-size=\"xl\"\u003eConverts the Pi 4’s micro HDMI ports into \u003cstrong data-end=\"1273\" data-start=\"1243\"\u003etwo full-size HDMI outputs\u003c\/strong\u003e, eliminating the need for adapters and making it easier to connect displays.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1512\" data-start=\"1353\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1382\" data-start=\"1353\"\u003e\u003cstrong data-end=\"1381\" data-start=\"1355\"\u003eSmart Power Management\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1512\" data-start=\"1382\" data-col-size=\"xl\"\u003eIncludes a \u003cstrong data-end=\"1421\" data-start=\"1395\"\u003ededicated power button\u003c\/strong\u003e that supports safe shutdown, reboot, and forced power-off functions via software script.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1659\" data-start=\"1513\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1538\" data-start=\"1513\"\u003e\u003cstrong data-end=\"1537\" data-start=\"1515\"\u003eClean Cable Layout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1659\" data-start=\"1538\" data-col-size=\"xl\"\u003eAll ports (HDMI, USB, Ethernet, Power) are routed to the \u003cstrong data-end=\"1617\" data-start=\"1597\"\u003eback of the case\u003c\/strong\u003e, keeping your setup tidy and organized.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1833\" data-start=\"1660\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1683\" data-start=\"1660\"\u003e\u003cstrong data-end=\"1682\" data-start=\"1662\"\u003eEasy GPIO Access\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1833\" data-start=\"1683\" data-col-size=\"xl\"\u003eFeatures a \u003cstrong data-end=\"1728\" data-start=\"1696\"\u003emagnetic removable top cover\u003c\/strong\u003e that protects the GPIO pins while allowing instant access when needed for add-ons or expansion boards.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"1838\" data-start=\"1835\"\u003e\n\u003ch4 data-end=\"1890\" data-start=\"1840\"\u003e⚙️ \u003cstrong data-end=\"1890\" data-start=\"1848\"\u003eDesigned for Performance and Usability\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"2203\" data-start=\"1892\"\u003eThe Argon ONE V2 is more than just a case — it’s an intelligent thermal solution for your Raspberry Pi 4 Model B.\u003cbr data-end=\"2008\" data-start=\"2005\"\u003eIts \u003cstrong data-end=\"2030\" data-start=\"2012\"\u003eintegrated PCB\u003c\/strong\u003e connects all ports at the rear for better cable management, while the \u003cstrong data-end=\"2125\" data-start=\"2101\"\u003ebuilt-in IR receiver\u003c\/strong\u003e enables remote control capability, making it ideal for media center setups.\u003c\/p\u003e\n\u003cp data-end=\"2438\" data-start=\"2205\"\u003eThe dual cooling design ensures efficient heat dissipation through the aluminum shell (passive) and internal fan (active), preventing thermal throttling during intensive tasks such as programming, media playback, or IoT applications.\u003c\/p\u003e\n\u003chr data-end=\"2443\" data-start=\"2440\"\u003e\n\u003ch4 data-end=\"2476\" data-start=\"2445\"\u003e💡 \u003cstrong data-end=\"2476\" data-start=\"2453\"\u003eSmart Power Control\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"2566\" data-start=\"2480\"\u003e\n\u003cstrong data-end=\"2502\" data-start=\"2480\"\u003eSafe Power Button:\u003c\/strong\u003e Easily perform safe shutdowns or reboots with a single press.\u003c\/li\u003e\n\u003cli data-end=\"2702\" data-start=\"2569\"\u003e\n\u003cstrong data-end=\"2595\" data-start=\"2569\"\u003eFlexible Boot Options:\u003c\/strong\u003e Jumper pins allow automatic or manual startup after power loss — perfect for 24\/7 setups or kiosk systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2707\" data-start=\"2704\"\u003e\n\u003ch4 data-end=\"2743\" data-start=\"2709\"\u003e🧩 \u003cstrong data-end=\"2743\" data-start=\"2717\"\u003eEnhanced Expandability\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"2878\" data-start=\"2747\"\u003e\n\u003cstrong data-end=\"2770\" data-start=\"2747\"\u003eGPIO Accessibility:\u003c\/strong\u003e A clearly labeled and color-coded 40-pin header extension brings full GPIO access to the top of the case.\u003c\/li\u003e\n\u003cli data-end=\"3007\" data-start=\"2881\"\u003e\n\u003cstrong data-end=\"2904\" data-start=\"2881\"\u003eMagnetic Top Cover:\u003c\/strong\u003e Quickly attach or remove the cover for prototyping while keeping your setup dust-free when not in use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3012\" data-start=\"3009\"\u003e\n\u003ch4 data-end=\"3042\" data-start=\"3014\"\u003e📦 \u003cstrong data-end=\"3042\" data-start=\"3022\"\u003ePackage Includes\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"3098\" data-start=\"3046\"\u003e1 × Argon ONE V2 Aluminum Case (with built-in fan)\u003c\/li\u003e\n\u003cli data-end=\"3138\" data-start=\"3101\"\u003e1 × Video\/Audio PCB Extension Board\u003c\/li\u003e\n\u003cli data-end=\"3163\" data-start=\"3141\"\u003e1 × GPIO–Fan PCB HAT\u003c\/li\u003e\n\u003cli data-end=\"3193\" data-start=\"3166\"\u003e2 × Silicone Thermal Pads\u003c\/li\u003e\n\u003cli data-end=\"3211\" data-start=\"3196\"\u003e1 × Screw Set\u003c\/li\u003e\n\u003cli data-end=\"3231\" data-start=\"3214\"\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3236\" data-start=\"3233\"\u003e\n\u003ch4 data-end=\"3263\" data-start=\"3238\"\u003e🔌 \u003cstrong data-end=\"3263\" data-start=\"3246\"\u003eCompatibility\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"3318\" data-start=\"3267\"\u003eDesigned exclusively for \u003cstrong data-end=\"3318\" data-start=\"3292\"\u003eRaspberry Pi 4 Model B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARGON ONE","offers":[{"title":"Default Title","offer_id":40606592401559,"sku":"21CU000058","price":199.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/argon-one-v2-pi4-aluminum-case-front.jpg?v=1775741337"},{"product_id":"raspberry-pi-4b-3b-3b-ice-tower-cooler","title":"ICE Tower Cooler for Raspberry Pi 4B \u0026 3B+\/3B with RGB LED Fan","description":"\u003cp\u003e\u003cb\u003eUnleash the full potential of your Raspberry Pi with the ICE Tower Cooler, the ultimate cooling solution for power users and overclocking enthusiasts.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eInspired by desktop PC-grade cooling technology, this single-stack tower heatsink is engineered to provide superior heat dissipation for your Raspberry Pi 4B, 3B+, or 3B. Keep your Pi running at optimal temperatures, even under the most demanding workloads, preventing thermal throttling and maximizing performance.\u003c\/p\u003e\n\u003cp\u003eAt the heart of this cooler is a powerful 40mm fan, featuring vibrant, automatically changing RGB LED lights that add a stunning visual flair to your setup. The fan works in tandem with a 5mm copper heat pipe and a dense fin stack to efficiently draw heat away directly from the CPU.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with the included mounting brackets and accessories. The cooler can be powered directly from your Raspberry Pi's GPIO pins, making it a simple plug-and-play upgrade. Whether you're building a mini-server, a retro gaming console, or pushing the limits of your Pi, the ICE Tower Cooler ensures your project remains cool, stable, and visually impressive.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExceptional Cooling Performance:\u003c\/b\u003e Single-stack tower design with a 5mm copper heat pipe provides super heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibrant RGB LED Fan:\u003c\/b\u003e The cooling fan features automatically changing colors for a dynamic aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Compatibility:\u003c\/b\u003e Designed for Raspberry Pi 4 Model B, Raspberry Pi 3 Model B+, and Raspberry Pi 3 Model B.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlug and Play:\u003c\/b\u003e Powered directly via the Raspberry Pi's 5V DC GPIO pins for easy setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes all necessary mounting brackets, thermal pads, screws, and even a screwdriver for immediate installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAcrylic Protection Panel:\u003c\/b\u003e An included transparent panel helps protect the fan while allowing the RGB lights to shine through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRated Voltage:\u003c\/b\u003e DC 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Power:\u003c\/b\u003e 0.4W @ 5V, 0.08A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Aluminum Alloy \u0026amp; Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhat's in the Box:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ICE Tower Cooler with RGB Fan\u003c\/li\u003e\n\u003cli\u003e1 x Mounting Bracket Pack (for Pi 4B\/3B+\/3B)\u003c\/li\u003e\n\u003cli\u003e3 x Thermal Tape Pads\u003c\/li\u003e\n\u003cli\u003e1 x Acrylic Protection Panel\u003c\/li\u003e\n\u003cli\u003e1 x Screwdriver\u003c\/li\u003e\n\u003cli\u003eAll necessary screws, nuts, and copper standoffs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Black","offer_id":40616799862935,"sku":"","price":159.0,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":40616799895703,"sku":"","price":159.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/raspberry-pi-ice-tower-cooler-installed.jpg?v=1757391743"},{"product_id":"argon-one-m-2-case-for-raspberry-pi-4","title":"Argon ONE M.2 Case for Raspberry Pi 4 | Dual HDMI, SSD \u0026 Cooling","description":"\u003cp\u003e\u003cb\u003eUnlock the Full Potential of Your Raspberry Pi 4 with the Argon ONE M.2 Case!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eElevate your Raspberry Pi 4 experience with the ultimate enclosure, the Argon ONE M.2 Case. Crafted from high-quality aluminum alloy with a sleek Space Grey finish, this case isn't just about aesthetics – it's designed for superior performance, expandability, and convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated M.2 SATA SSD Compatibility:\u003c\/b\u003e Boost your Pi's speed! This case accepts any size of M.2 SATA SSD (with B-Key or B+M Key), allowing you to boot from SSD and dramatically improve load times and overall performance. Enjoy high-speed data transfers thanks to UASP support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Full-Sized HDMI Ports:\u003c\/b\u003e Say goodbye to micro-HDMI adapters! The Argon ONE M.2 features two full-sized HDMI ports, repositioned to the back for a cleaner setup and enhanced dual-screen support with crisp 4K output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Cooling System:\u003c\/b\u003e Keep your Pi running cool under pressure. The aluminum alloy case acts as a massive heatsink, drawing heat directly from the CPU. Complementing this is a built-in 30mm fan with software-controllable speed, ensuring efficient passive and active cooling for long-lasting, stable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntelligent Power Management:\u003c\/b\u003e Take control with the built-in power button. Perform safe shutdowns, reboots, and forced shutdowns effortlessly. Choose between two power management modes: normal booting or \"Always ON Mode,\" and enjoy programmable IR support for seamless control with an Argon ONE Remote (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExceptional Design \u0026amp; Usability:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSleek Aluminum Alloy Enclosure:\u003c\/b\u003e Modern Space Grey finish adds a touch of sophistication to your setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNeat Cable Management:\u003c\/b\u003e All ports are cleverly located at the back, minimizing clutter and making your workspace tidy and easy to clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Assembly \u0026amp; GPIO Access:\u003c\/b\u003e Simple installation means no special tools are needed. The magnetic removable top provides easy access to color-coded, clearly labeled GPIO pins, perfect for electronics projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized Wi-Fi Signal:\u003c\/b\u003e A plastic base ensures excellent Wi-Fi signal strength, preventing interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose the Argon ONE M.2 Case?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're looking to transform your Raspberry Pi 4 into a powerful, reliable, and aesthetically pleasing mini-computer, the Argon ONE M.2 is the perfect choice. It addresses common pain points like cooling, storage expansion, and connectivity, providing a premium experience for enthusiasts and professionals alike.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Argon ONE M.2 Pi 4 Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARGON ONE","offers":[{"title":"Default Title","offer_id":40726239969431,"sku":"","price":329.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/argon-one-m2-raspberry-pi-4-case-angled-view.jpg?v=1753008741"},{"product_id":"argon-one-ir-remote-control","title":"Argon ONE IR Remote Control for Raspberry Pi V2\/V3 \u0026 M.2 Cases","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eTransform your Raspberry Pi into a complete media center with effortless infrared control. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eArgon ONE IR Remote Control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003egives you instant power management and seamless navigation for your Raspberry Pi projects—all from the comfort of your couch.\u003c\/p\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eComplete Control at Your Fingertips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003ePower Management\u003c\/strong\u003e: Safely power on\/off your Raspberry Pi without accessing the case\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eFull Navigation\u003c\/strong\u003e: Dedicated directional keys, OK\/Enter, and Back buttons for smooth media browsing\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eVolume Control\u003c\/strong\u003e: Convenient volume up\/down buttons for multimedia applications\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eMedia Center Ready\u003c\/strong\u003e: Purpose-built for Kodi\/LibreELEC with full button functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003ePerfect Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eWorks with\u003c\/strong\u003e: Argon ONE V2, Argon ONE V3, Argon ONE M.2, and Argon ONE V3 M.2 NVME cases\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/thepihut.com\/products\/argon-ir-remote-for-argon-one-v2-and-m-2-cases\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e: Built-in IR receiver support means plug-and-play operation\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eProgramming Ready\u003c\/strong\u003e: Configure custom button actions through simple terminal commands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eQuality Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eDurable Design\u003c\/strong\u003e: Black plastic construction built for daily use\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eReady to Use\u003c\/strong\u003e: Simple setup—just add 2 AA batteries (not included)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eProfessional Feel\u003c\/strong\u003e: Ergonomic remote design that feels great in hand\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.pishop.co.za\/store\/argon-ir-remote-for-argon-one-v2-and-m2-cases\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eTechnical Details\u003c\/h4\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe Argon ONE IR Remote works immediately for power on\/off functionality with compatible Argon cases. For Raspberry Pi OS users, install the Argon configuration script and run\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003eargonone-ir\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003ein terminal to unlock full button customization. LibreELEC users can install the dedicated Argon Forty add-on for complete Kodi integration.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/manuals.plus\/argon\/b091f3xsf6-ir-remote-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e1 x Argon ONE IR Remote Control\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eInstallation guide with software setup instructions\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eBatteries not included (requires 2 x AA batteries)\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/shop.pimoroni.com\/products\/argon-ir-remote-for-argon-one-v2-and-m-2-cases\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eColor: Black\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eMaterial: Durable plastic\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCommunication: Infrared (NEC protocol)\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\" aria-label=\"ARGON B091F3XSF6 IR Remote Instructions\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/manuals.plus\/argon\/b091f3xsf6-ir-remote-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003ePower: 2 x AA batteries (not included)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCompatible Systems: Raspberry Pi OS, LibreELEC\/Kodi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eWhy Choose This Remote?\u003c\/h4\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eWhether you're building a home media center, retro gaming station, or smart home hub, the Argon ONE IR Remote eliminates the need to physically access your Raspberry Pi for basic operations. Combined with Argon's premium aluminum cases, you get a complete, professional-grade setup that rivals commercial media players—at a fraction of the cost.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/shop.pimoroni.com\/products\/argon-one-v3-m-2-nvme-pcie-case-for-raspberry-pi-5\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003ePerfect For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eHome theater PC (HTPC) enthusiasts\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eKodi\/LibreELEC media centers\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eRaspberry Pi home automation projects\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAnyone wanting convenient Raspberry Pi control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARGON ONE","offers":[{"title":"Default Title","offer_id":40726563160215,"sku":"","price":99.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/argon-one-ir-remote-control-front-view.jpg?v=1761575916"},{"product_id":"raspberry-pi-4-power-supply","title":"Official Raspberry Pi 4 USB-C Power Supply (UK Plug, 5.1V 3A)","description":"\u003cp data-sourcepos=\"13:1-13:316\"\u003eEnsure stable and reliable power for your \u003cstrong\u003eRaspberry Pi 4\u003c\/strong\u003e with the \u003cstrong\u003eOfficial Raspberry Pi 4 USB to Type-C Power Supply Adapter\u003c\/strong\u003e. This official power supply is specifically designed and rigorously tested to meet the higher power requirements of the Raspberry Pi 4 Model B, delivering a consistent \u003cstrong\u003e5.1V at 3A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-sourcepos=\"15:1-15:380\"\u003eWith its \u003cstrong\u003eUK plug\u003c\/strong\u003e, it's ready for immediate use in Hong Kong and other regions using the UK standard. The integrated \u003cstrong\u003eUSB-C connection\u003c\/strong\u003e plugs directly into your Raspberry Pi 4, providing optimal power delivery. The \u003cstrong\u003e5-foot cable length\u003c\/strong\u003e offers flexibility in your setup. Don't compromise on power – use the official supply for the best performance from your Raspberry Pi 4.\u003c\/p\u003e\n\u003ch3 data-sourcepos=\"17:1-17:12\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-sourcepos=\"19:1-25:0\"\u003e\n\u003cli data-sourcepos=\"19:1-19:100\"\u003e\n\u003cstrong\u003eOfficial Raspberry Pi Product:\u003c\/strong\u003e Guarantees compatibility and optimal performance for your Pi 4.\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:103\"\u003e\n\u003cstrong\u003eDedicated for Raspberry Pi 4:\u003c\/strong\u003e Specially designed and tested to meet the 4's specific power needs.\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:103\"\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Provides \u003cstrong\u003e5.1V 3A (15.3W max)\u003c\/strong\u003e to reliably power the Raspberry Pi 4 Model B.\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:74\"\u003e\n\u003cstrong\u003eIntegrated USB-C Connector:\u003c\/strong\u003e Direct and secure connection to your Pi.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:60\"\u003e\n\u003cstrong\u003eUK Plug:\u003c\/strong\u003e Convenient for users in Hong Kong and the UK.\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-25:0\"\u003e\n\u003cstrong\u003eGenerous Cable Length:\u003c\/strong\u003e 1.5 meters (approx. 5 feet) for flexible setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-sourcepos=\"26:1-26:18\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-sourcepos=\"28:1-33:0\"\u003e\n\u003cli data-sourcepos=\"28:1-28:30\"\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e +5.1V DC\u003c\/li\u003e\n\u003cli data-sourcepos=\"29:1-29:26\"\u003e\n\u003cstrong\u003eMaximum Power:\u003c\/strong\u003e 15.3W\u003c\/li\u003e\n\u003cli data-sourcepos=\"30:1-30:46\"\u003e\n\u003cstrong\u003eOutput Cable:\u003c\/strong\u003e 1.5 m (approx. 5 ft) 18AWG\u003c\/li\u003e\n\u003cli data-sourcepos=\"31:1-31:34\"\u003e\n\u003cstrong\u003eOutput Connector:\u003c\/strong\u003e USB Type-C\u003c\/li\u003e\n\u003cli data-sourcepos=\"32:1-33:0\"\u003e\n\u003cstrong\u003ePlug Type:\u003c\/strong\u003e UK Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-sourcepos=\"34:1-34:19\"\u003ePackage Content\u003c\/h3\u003e\n\u003cul data-sourcepos=\"36:1-37:0\"\u003e\n\u003cli data-sourcepos=\"36:1-37:0\"\u003e1 x Official Raspberry Pi 4 Power Supply - UK Plug\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Raspberry Pi","offers":[{"title":"Default Title","offer_id":40960048857239,"sku":"","price":85.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/Official-Raspberry-Pi-4-USB-C-power-supply-Main.jpg?v=1757509146"},{"product_id":"raspberry-pi-pi-zero-lan-usb-hub","title":"Raspberry Pi Zero W USB \u0026 Ethernet Hub HAT - 3 USB Ports, RJ45","description":"\u003cp\u003eAre you tired of juggling multiple USB devices with your Raspberry Pi Zero\/Zero W\/Zero WH? Do you need a reliable, stable wired network connection for your compact Pi projects? Look no further! This ETH\/USB HUB HAT is the perfect expansion board, designed specifically to unleash the full potential of your Raspberry Pi Zero series, or even enhance your Raspberry Pi 2B\/3B\/3B+ with extra ports.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e3x USB 2.0\/1.1 Ports:\u003c\/b\u003e Instantly expand your Raspberry Pi's USB capabilities, allowing you to connect keyboards, mice, USB drives, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1x RJ45 10\/100M Ethernet Port:\u003c\/b\u003e Based on the reliable RTL8152B Ethernet chip, this port provides a stable and fast wired network connection, ideal for projects requiring consistent internet access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOnboard Indicators:\u003c\/b\u003e Multi-color LEDs clearly show the status of power (PWR), Ethernet activity (ACT), and individual USB ports (D1, D2, D3), making troubleshooting and monitoring a breeze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Compatible:\u003c\/b\u003e Perfectly sized at 65mm x 30mm to fit your Raspberry Pi Zero series, yet fully compatible with Raspberry Pi 2B, 3B, and 3B+ for versatile use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated Design:\u003c\/b\u003e Combines essential USB hub and Ethernet functionalities onto a single HAT, reducing clutter and simplifying your setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose This ETH\/USB HUB HAT?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis expansion board is a game-changer for anyone looking to maximize the functionality of their Raspberry Pi Zero. Whether you're building a home automation server, a compact network-attached storage (NAS) device, or simply need more connectivity for your development projects, this HAT provides the essential ports you need without adding significant bulk. Say goodbye to flimsy Wi-Fi connections and limited USB options!\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Voltage:\u003c\/b\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Dimensions:\u003c\/b\u003e 65mm × 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Hole Size:\u003c\/b\u003e 3.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEthernet Chip:\u003c\/b\u003e RTL8152B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSB Hub Chip:\u003c\/b\u003e FE1.1S\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRaspberry Pi Zero \/ Zero W \/ Zero WH:\u003c\/b\u003e Connects via included Micro USB connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRaspberry Pi B+ \/ 2B \/ 3B \/ 3B+:\u003c\/b\u003e Connects via included Micro USB cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ETH\/USB HUB HAT\u003c\/li\u003e\n\u003cli\u003e1 x Micro USB Connector (for Pi Zero)\u003c\/li\u003e\n\u003cli\u003e1 x Micro USB Cable (for Pi B+\/2B\/3B\/3B+)\u003c\/li\u003e\n\u003cli\u003e1 x RPi Screws Pack (2pcs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your Raspberry Pi's capabilities today! Add the Raspberry Pi Zero W USB \u0026amp; Ethernet Hub HAT to your cart and unlock new possibilities for your projects.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":41554449170583,"sku":"21PS001417","price":85.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/raspberry-pi-zero-usb-ethernet-hub-hat.jpg?v=1776146670"},{"product_id":"nema17-stepper-motor","title":"NEMA 17 Stepper Motor (0.54Nm, 1.68A) for 3D Printers \u0026 CNC","description":"\u003ch2 data-path-to-node=\"6\"\u003ePower Your Projects with Precision\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eWhen you are building a custom 3D printer, a desktop CNC router, or an intricate robotics project, the heart of your mechanical movement relies on your motors. Flimsy, low-torque motors lead to layer shifts, ruined prints, and frustrating troubleshooting.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThis professional-grade \u003cb data-path-to-node=\"8\" data-index-in-node=\"24\"\u003eNEMA 17 Stepper Motor (Model: 42BYGH47-401A)\u003c\/b\u003e is engineered to eliminate those headaches. Delivering a robust \u003cb data-path-to-node=\"8\" data-index-in-node=\"133\"\u003e0.54Nm (76 oz-in) of holding torque\u003c\/b\u003e, it provides the exact balance of speed and raw pulling power required for demanding linear motion applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eThe Reliable Upgrade for 3D Printers \u0026amp; CNC\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eStop worrying about skipped steps.\u003c\/b\u003e Designed to operate at 1.68A per phase, this bipolar stepper motor runs efficiently with excellent heat dissipation. Whether you are driving heavy Y-axis beds, powering dual Z-axis leadscrews, or feeding filament through a direct-drive extruder, this motor ensures consistent, microscopic precision.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eWith its standard 1.8-degree step angle and universal 4-wire connection, integration is effortless. It connects seamlessly to popular controller boards and standard stepper drivers, making it the ultimate choice for both DIY enthusiasts and professional engineering applications.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":41683758612631,"sku":"21PS001555","price":65.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/nema-17-stepper-motor-4-wire-cable.jpg?v=1775545612"},{"product_id":"40pin-dupont-wire-male-to-female","title":"40-Pin Male to Female Dupont Jumper Wires for Breadboarding","description":"\u003cp\u003eUnlock seamless connections in your electronics projects with our 40-Pin Male-to-Female Dupont Jumper Wires. \u003cb\u003eNow available in both 20cm and 40cm lengths\u003c\/b\u003e, this ribbon cable is an essential tool for any hobbyist, student, or professional working with Arduino, Raspberry Pi, and other microcontrollers.\u003c\/p\u003e\n\u003cp\u003eThe wires are bound together in a neat, rainbow-coloured ribbon, but can be easily peeled apart individually or in groups to match the pin requirements of your project. The male end is perfect for inserting into standard breadboards, while the female end securely connects to component pins and headers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eConnector Type:\u003c\/b\u003e 40-Pin Male to Female (M\/F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAvailable Lengths:\u003c\/b\u003e 20cm (approx. 8 in) and 40cm (approx. 15.7 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWire Gauge:\u003c\/b\u003e Standard 28 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch:\u003c\/b\u003e 2.54mm (0.1\") - fits perfectly on breadboards and standard headers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible \u0026amp; Durable:\u003c\/b\u003e High-quality copper wire with PVC insulation for repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Use:\u003c\/b\u003e Easily separable ribbon for custom connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIdeal For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrototyping with Arduino \u0026amp; Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eBreadboard-based circuits\u003c\/li\u003e\n\u003cli\u003eConnecting sensors, modules, and single-board computers\u003c\/li\u003e\n\u003cli\u003eDIY electronics projects and repairs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"20cm","offer_id":44368146759831,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true},{"title":"40cm","offer_id":44368146792599,"sku":"","price":35.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/40-pin-male-to-female-dupont-jumper-wires-ribbon.jpg?v=1775464456"},{"product_id":"40pin-f-to-f-breadboard-jumper-cable","title":"40-Pin Female-to-Female Jumper Wires for Breadboards (20cm\/40cm)","description":"\u003cp data-sourcepos=\"13:1-13:92\"\u003e\u003cstrong\u003eUnlock Your Electronic Projects with Our Versatile 40-Pin Female-to-Female Jumper Wires!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"15:1-15:312\"\u003ePerfect for Arduino, Raspberry Pi, breadboard prototyping, and countless DIY electronics projects, these high-quality jumper cables are an essential addition to any maker's toolkit. Featuring 40 individual wires conveniently bundled into a ribbon cable, they offer flexibility and organization for your circuits.\u003c\/p\u003e\n\u003cp data-sourcepos=\"17:1-17:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"19:1-25:0\"\u003e\n\u003cli data-sourcepos=\"19:1-19:177\"\u003e\n\u003cstrong\u003eFemale-to-Female Connectors:\u003c\/strong\u003e Easily connect components with male pins, such as sensors, modules, and microcontrollers, directly to your breadboard or other female headers.\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:212\"\u003e\n\u003cstrong\u003eFlexible Ribbon Cable:\u003c\/strong\u003e The wires are bonded together in a rainbow-colored ribbon, making it easy to keep your workspace tidy while allowing you to separate individual wires as needed for custom connections.\u003c\/li\u003e\n\u003cli data-sourcepos=\"21:1-21:141\"\u003e\n\u003cstrong\u003eVibrant Color Coding:\u003c\/strong\u003e Each wire is color-coded for quick identification and error reduction, simplifying your circuit building process.\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:139\"\u003e\n\u003cstrong\u003eTwo Length Options:\u003c\/strong\u003e Available in popular 20cm and 40cm lengths, providing the right reach for a variety of project sizes and layouts.\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:150\"\u003e\n\u003cstrong\u003eDurable \u0026amp; Reliable:\u003c\/strong\u003e Constructed with quality materials to ensure stable connections and long-lasting performance in your electronic designs.\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-25:0\"\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for connecting components on breadboards, prototyping circuits, extending connections for Arduino and other development boards, and general electronic experimentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"26:1-26:36\"\u003e\u003cstrong\u003eWhy You Need These Jumper Wires:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"28:1-28:337\"\u003eWhether you're a beginner learning the basics of electronics or an experienced enthusiast tackling complex builds, these 40-pin female-to-female jumper wires will streamline your workflow. Say goodbye to tangled wires and unreliable connections – our jumper cables provide the secure and organized links you need for successful projects.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"20cm","offer_id":44368150659223,"sku":"","price":20.0,"currency_code":"HKD","in_stock":true},{"title":"40cm","offer_id":44368150691991,"sku":"","price":35.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/40-pin-female-to-female-jumper-wires-front.jpg?v=1775277898"},{"product_id":"5v-led-traffic-light-module","title":"5V LED Traffic Light Module | Red Yellow Green LEDs for Arduino DIY","description":"\u003ch4 data-start=\"551\" data-end=\"627\"\u003e\u003cstrong data-start=\"556\" data-end=\"625\"\u003e🚦 Realistic Traffic Light Simulation for Learning \u0026amp; DIY Projects\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"629\" data-end=\"985\"\u003eBring your electronic projects to life with this \u003cstrong data-start=\"678\" data-end=\"709\"\u003e5V LED Traffic Light Module\u003c\/strong\u003e, designed for \u003cstrong data-start=\"724\" data-end=\"777\"\u003eArduino, Raspberry Pi, and other microcontrollers\u003c\/strong\u003e.\u003cbr data-start=\"778\" data-end=\"781\"\u003ePerfect for \u003cstrong data-start=\"793\" data-end=\"811\"\u003eSTEM education\u003c\/strong\u003e, \u003cstrong data-start=\"813\" data-end=\"827\"\u003eDIY makers\u003c\/strong\u003e, and \u003cstrong data-start=\"833\" data-end=\"858\"\u003eprototype development\u003c\/strong\u003e, this module replicates a real-world traffic light system with three independently controlled LEDs — Red, Yellow, and Green.\u003c\/p\u003e\n\u003chr data-start=\"987\" data-end=\"990\"\u003e\n\u003ch4 data-start=\"992\" data-end=\"1018\"\u003e\u003cstrong data-start=\"997\" data-end=\"1016\"\u003e✨ Key Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1022\" data-end=\"1153\"\u003e\n\u003cstrong data-start=\"1022\" data-end=\"1052\"\u003eIndependent Signal Control\u003c\/strong\u003e – Each LED (R\/Y\/G) has a dedicated signal pin, allowing full control through your microcontroller.\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1287\"\u003e\n\u003cstrong data-start=\"1156\" data-end=\"1183\"\u003eStandard 5V Power Input\u003c\/strong\u003e – Fully compatible with Arduino UNO, Mega, and most 5V logic systems. No extra driver board required.\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1401\"\u003e\n\u003cstrong data-start=\"1290\" data-end=\"1323\"\u003eFast Response \u0026amp; Stable Output\u003c\/strong\u003e – Reliable, low-latency LED switching with strong anti-interference design.\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1514\"\u003e\n\u003cstrong data-start=\"1404\" data-end=\"1429\"\u003eLow Power Consumption\u003c\/strong\u003e – Uses energy-efficient LEDs ideal for long-term operation and educational setups.\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1646\"\u003e\n\u003cstrong data-start=\"1517\" data-end=\"1546\"\u003eEasy Plug-and-Play Design\u003c\/strong\u003e – Compact form factor with standard pin headers makes it beginner-friendly for wiring and coding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1648\" data-end=\"1651\"\u003e\n\u003ch4 data-start=\"1653\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1680\"\u003e📋 Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1684\" data-end=\"2075\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1684\" data-end=\"1706\"\u003e\n\u003ctr data-start=\"1684\" data-end=\"1706\"\u003e\n\u003cth data-start=\"1684\" data-end=\"1691\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1691\" data-end=\"1706\" data-col-size=\"md\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1717\" data-end=\"2075\"\u003e\n\u003ctr data-start=\"1717\" data-end=\"1760\"\u003e\n\u003ctd data-start=\"1717\" data-end=\"1729\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1719\" data-end=\"1728\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1729\" data-end=\"1760\" data-col-size=\"md\"\u003e5V LED Traffic Light Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1761\" data-end=\"1794\"\u003e\n\u003ctd data-start=\"1761\" data-end=\"1785\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1784\"\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1785\" data-end=\"1794\"\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1795\" data-end=\"1834\"\u003e\n\u003ctd data-start=\"1795\" data-end=\"1812\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1811\"\u003eLED Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1812\" data-end=\"1834\"\u003eRed, Yellow, Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1835\" data-end=\"1883\"\u003e\n\u003ctd data-start=\"1835\" data-end=\"1855\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1854\"\u003eSignal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1855\" data-end=\"1883\"\u003eDigital Signal (R, Y, G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1884\" data-end=\"1981\"\u003e\n\u003ctd data-start=\"1884\" data-end=\"1906\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1905\"\u003eBrightness Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1906\" data-end=\"1981\"\u003eRed = brightest; Yellow = medium; Green = slightly dimmer (for realism)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1982\" data-end=\"2016\"\u003e\n\u003ctd data-start=\"1982\" data-end=\"1997\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1984\" data-end=\"1996\"\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1997\" data-end=\"2016\" data-col-size=\"md\"\u003eABS + Metal PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2017\" data-end=\"2075\"\u003e\n\u003ctd data-start=\"2017\" data-end=\"2040\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2019\" data-end=\"2039\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2040\" data-end=\"2075\"\u003e1 × 5V LED Traffic Light Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2077\" data-end=\"2080\"\u003e\n\u003ch4 data-start=\"2082\" data-end=\"2106\"\u003e\u003cstrong data-start=\"2087\" data-end=\"2104\"\u003e💡 Ideal For:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2109\" data-end=\"2142\"\u003eArduino \u0026amp; Raspberry Pi projects\u003c\/li\u003e\n\u003cli data-start=\"2145\" data-end=\"2176\"\u003eSTEM classroom demonstrations\u003c\/li\u003e\n\u003cli data-start=\"2179\" data-end=\"2202\"\u003eDIY automation models\u003c\/li\u003e\n\u003cli data-start=\"2205\" data-end=\"2246\"\u003eProgramming and signal control learning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42018425208983,"sku":"","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/5v-led-traffic-light-module-arduino-angle.jpg?v=1760869419"},{"product_id":"pwm-to-voltage-module-0-10v","title":"PWM to 0-10V Voltage Converter Module | Digital to Analog for PLC \u0026 MCU","description":"\u003ch2 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eBridge Digital and Analog Systems with Ease\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"4\"\u003eIntegrating modern microcontrollers with legacy industrial equipment can be a frustrating bottleneck. The \u003cb data-path-to-node=\"4\" data-index-in-node=\"150\"\u003eLC-LM358-PWM2V Module\u003c\/b\u003e solves this by providing a direct, reliable bridge. By converting digital PWM signals into smooth, readable 0-10V analog voltage, you can effortlessly control inverters, motors, and lighting systems without rewriting complex logic.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003ePrecision Control at Your Fingertips\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eAccuracy matters in industrial automation and DIY electronics. This module features a \u003cb data-path-to-node=\"5\" data-index-in-node=\"123\"\u003ebuilt-in calibration potentiometer\u003c\/b\u003e, allowing you to fine-tune the output voltage to match your exact duty cycle requirements. Whether you are running a 5V MCU setup or a 24V industrial PLC, the onboard short-circuit jumper lets you select the perfect input level range instantly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eCompact, MCU-Embedded Reliability\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eSpace is often limited in control panels and custom project enclosures. Engineered with \u003cb data-path-to-node=\"6\" data-index-in-node=\"122\"\u003eMCU embedded technology\u003c\/b\u003e, this module delivers high-performance conversion in a highly compact footprint. It is built for sustained operation, ensuring a stable signal translation that keeps your hardware running smoothly and safely.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42048577831063,"sku":"","price":25.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/pwm-to-voltage-converter-module-top-view.jpg?v=1775988288"},{"product_id":"1-8s-lipo-battery-voltage-tester","title":"1-8S Lipo Battery Voltage Tester \u0026 Low Voltage Buzzer Alarm","description":"\u003ch2 data-path-to-node=\"4\"\u003ePrevent Battery Damage with Instant Voltage Tracking\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eLithium polymer (Lipo) batteries are powerful but notoriously sensitive. Dropping below a safe voltage threshold can cause irreversible damage, swelling, or even fire hazards. This \u003cb data-path-to-node=\"5\" data-index-in-node=\"181\"\u003e1-8S Lipo Battery Voltage Tester\u003c\/b\u003e is your first line of defense. By plugging your battery's balance lead directly into the pins, the bright LED display instantly cycles through individual cell voltages and the total pack voltage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eThe Ultimate Guard Against Over-Discharge\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eYou don't just need to know your battery's status; you need to be warned before it's too late. This device features a highly audible \u003cb data-path-to-node=\"7\" data-index-in-node=\"133\"\u003eLow Voltage Buzzer Alarm\u003c\/b\u003e designed to cut through ambient noise. Whether your drone is hovering in the distance or your custom STEM project is running continuously on the workbench, the dual buzzers and flashing red LED will ensure you never miss a critical voltage drop.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eCustomizable Alarms for Every Project\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eDifferent applications require different safety margins. The onboard push button allows you to easily customize the alarm threshold between \u003cb data-path-to-node=\"9\" data-index-in-node=\"140\"\u003e2.7V and 3.8V\u003c\/b\u003e per cell, or turn it completely off. The device automatically saves your preference for the next use. It is fully compatible with Lipo, Li-ion, LiMn, and Li-Fe battery chemistries, making it a versatile staple for DIY hobbyists, professional electronics technicians, and institutional labs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eReliable Local Technical Support\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eProcurement is easier when you have reliable partners. We understand the stringent requirements of both casual makers and enterprise clients. This tester is built for consistent accuracy and rugged daily use, fully supported by our comprehensive O2O shopping experience—buy online or pick up directly at our Sham Shui Po storefront.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42110290919575,"sku":"21PS001817","price":25.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/1-8s-lipo-battery-tester-front-display.jpg?v=1774938130"},{"product_id":"dht22-digital-temperature-and-humidity-sensor","title":"DHT22 AM2302 Digital Temperature \u0026 Humidity Sensor Module for Arduino","description":"\u003cp data-start=\"437\" data-end=\"824\"\u003eThe \u003cstrong data-start=\"441\" data-end=\"504\"\u003eDHT22 \/ AM2302 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/strong\u003e is a high-accuracy environmental sensing solution designed for Arduino, Raspberry Pi, ESP32, smart home systems, and DIY electronics. Compared to the DHT11, it provides significantly better precision and a wider measurement range, making it ideal for weather monitoring, indoor climate control, and automation projects.\u003c\/p\u003e\n\u003chr data-start=\"826\" data-end=\"829\"\u003e\n\u003ch4 data-start=\"831\" data-end=\"853\"\u003e\u003cstrong data-start=\"835\" data-end=\"853\"\u003e✨ Key Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"856\" data-end=\"934\"\u003e\n\u003cstrong data-start=\"856\" data-end=\"874\"\u003eHigh Accuracy:\u003c\/strong\u003e ±2% RH humidity accuracy and ±0.5°C temperature accuracy.\u003c\/li\u003e\n\u003cli data-start=\"937\" data-end=\"966\"\u003e\n\u003cstrong data-start=\"937\" data-end=\"964\"\u003eWide Measurement Range:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"971\" data-end=\"1000\"\u003eTemperature: −40°C to +80°C\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1031\"\u003eHumidity: 0% to 99.9% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1113\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1055\"\u003eSimple Interface:\u003c\/strong\u003e Single-bus output, easy to connect to microcontrollers.\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1189\"\u003e\n\u003cstrong data-start=\"1116\" data-end=\"1137\"\u003eUpgrade Friendly:\u003c\/strong\u003e Fully compatible with DHT11 wiring and libraries.\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1281\"\u003e\n\u003cstrong data-start=\"1192\" data-end=\"1217\"\u003eFlexible Power Input:\u003c\/strong\u003e Operates on 3V–5.5V DC, suitable for most development boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1283\" data-end=\"1286\"\u003e\n\u003ch4 data-start=\"1288\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1292\" data-end=\"1313\"\u003e📊 Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1314\" data-end=\"1709\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1314\" data-end=\"1332\"\u003e\n\u003ctr data-start=\"1314\" data-end=\"1332\"\u003e\n\u003cth data-start=\"1314\" data-end=\"1321\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1321\" data-end=\"1332\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1352\" data-end=\"1709\"\u003e\n\u003ctr data-start=\"1352\" data-end=\"1385\"\u003e\n\u003ctd data-start=\"1352\" data-end=\"1360\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1360\" data-end=\"1385\"\u003eDHT22 \/ AM2302 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1386\" data-end=\"1441\"\u003e\n\u003ctd data-start=\"1386\" data-end=\"1400\" data-col-size=\"sm\"\u003eSensor Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1400\" data-end=\"1441\"\u003eDigital Temperature \u0026amp; Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1442\" data-end=\"1476\"\u003e\n\u003ctd data-start=\"1442\" data-end=\"1460\" data-col-size=\"sm\"\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1460\" data-end=\"1476\"\u003eDC 3V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1477\" data-end=\"1511\"\u003e\n\u003ctd data-start=\"1477\" data-end=\"1494\" data-col-size=\"sm\"\u003eHumidity Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1494\" data-end=\"1511\"\u003e0% – 99.9% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1512\" data-end=\"1542\"\u003e\n\u003ctd data-start=\"1512\" data-end=\"1532\" data-col-size=\"sm\"\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1532\" data-end=\"1542\"\u003e±2% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1543\" data-end=\"1580\"\u003e\n\u003ctd data-start=\"1543\" data-end=\"1563\" data-col-size=\"sm\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1563\" data-end=\"1580\"\u003e−40°C – +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1581\" data-end=\"1614\"\u003e\n\u003ctd data-start=\"1581\" data-end=\"1604\" data-col-size=\"sm\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1604\" data-end=\"1614\"\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1615\" data-end=\"1638\"\u003e\n\u003ctd data-start=\"1615\" data-end=\"1628\" data-col-size=\"sm\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1628\" data-end=\"1638\"\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1639\" data-end=\"1670\"\u003e\n\u003ctd data-start=\"1639\" data-end=\"1657\" data-col-size=\"sm\"\u003eSampling Period\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1657\" data-end=\"1670\"\u003e2 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1671\" data-end=\"1709\"\u003e\n\u003ctd data-start=\"1671\" data-end=\"1680\" data-col-size=\"sm\"\u003eOutput\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1680\" data-end=\"1709\"\u003eSingle-Bus Digital Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1711\" data-end=\"1714\"\u003e\n\u003ch4 data-start=\"1716\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1739\"\u003e🔌 Wiring Guide\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1740\" data-end=\"1940\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1740\" data-end=\"1772\"\u003e\n\u003ctr data-start=\"1740\" data-end=\"1772\"\u003e\n\u003cth data-start=\"1740\" data-end=\"1746\" data-col-size=\"sm\"\u003ePin\u003c\/th\u003e\n\u003cth data-start=\"1746\" data-end=\"1757\" data-col-size=\"sm\"\u003eFunction\u003c\/th\u003e\n\u003cth data-start=\"1757\" data-end=\"1772\" data-col-size=\"sm\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1806\" data-end=\"1940\"\u003e\n\u003ctr data-start=\"1806\" data-end=\"1840\"\u003e\n\u003ctd data-start=\"1806\" data-end=\"1812\" data-col-size=\"sm\"\u003eVCC\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1812\" data-end=\"1826\"\u003ePower Input\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1826\" data-end=\"1840\"\u003e3.3V or 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1841\" data-end=\"1877\"\u003e\n\u003ctd data-start=\"1841\" data-end=\"1847\" data-col-size=\"sm\"\u003eGND\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1847\" data-end=\"1856\"\u003eGround\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1856\" data-end=\"1877\"\u003eNegative terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1878\" data-end=\"1940\"\u003e\n\u003ctd data-start=\"1878\" data-end=\"1891\" data-col-size=\"sm\"\u003eDATA \/ OUT\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1891\" data-end=\"1905\"\u003eData Signal\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1905\" data-end=\"1940\"\u003eConnect to microcontroller GPIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42123498258583,"sku":"21PS001538","price":35.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/dht22-am2302-sensor-module-with-jumper-wires.jpg?v=1764663667"},{"product_id":"micro-bit-rgb-led-module","title":"Micro:bit RGB LED Module - 8-Bit Programmable Color Light Ring","description":"\u003cp\u003e\u003cb\u003eUnleash a Spectrum of Color with the Universal RGB LED Module!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eElevate your electronics projects with our versatile 8-bit color RGB LED Halo module. Perfect for Micro:bit, Raspberry Pi Pico, and other 3.3V\/5V microcontrollers, this module features 8 independently addressable, full-color RGB lights. Each R, G, and B channel offers 256 levels of brightness, allowing you to create stunning, vibrant, and highly customized lighting effects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e8 Independently Addressable RGB Lights:\u003c\/b\u003e Program each LED individually to design intricate light patterns and animations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFull-Color Spectrum:\u003c\/b\u003e Access 256 levels of brightness for Red, Green, and Blue, enabling millions of color combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Bright:\u003c\/b\u003e Small size (28.7mm x 30mm) with high brightness, ideal for various applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProgrammable:\u003c\/b\u003e Easily integrate into your projects for dynamic and colorful lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Connectivity:\u003c\/b\u003e Comes pre-welded with DuPont interface, PH2.0 cable interface, and compatible with alligator clips for flexible connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWorking Voltage:\u003c\/b\u003e 3.3V \/ 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRGB Lamp Model:\u003c\/b\u003e TX1812C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface Modes:\u003c\/b\u003e Alligator Clip, DuPont Line, PH2.0 Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e PCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 28.7mm x 30mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eConnections:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVCC:\u003c\/b\u003e Power supply (connect to 3.3V or 5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND:\u003c\/b\u003e Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRGB:\u003c\/b\u003e Signal input\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNC:\u003c\/b\u003e No connection needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLighting decoration\u003c\/li\u003e\n\u003cli\u003eFestive lights\u003c\/li\u003e\n\u003cli\u003eProject indicator lights\u003c\/li\u003e\n\u003cli\u003eSTEM education\u003c\/li\u003e\n\u003cli\u003eDIY electronics\u003c\/li\u003e\n\u003cli\u003eRobotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePackage Contents:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Micro:bit RGB Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42223051178135,"sku":"","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/microbit-rgb-led-module-close-up.jpg?v=1755137051"},{"product_id":"irf520-pwm-mos-driver-module","title":"IRF520 PWM MOS Driver Module (0-24V) – Arduino\/Raspberry Pi","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe IRF520 PWM MOS Driver Module is a high-performance power control module designed for Arduino, Raspberry Pi, ARM, and MCU systems. It allows easy control of 0–24V DC loads such as LED strips, DC motors, water pumps, and solenoid valves, enabling smooth PWM-based dimming and speed control.\u003c\/p\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eHigh Power Handling\u003c\/strong\u003e: Supports DC load voltage up to 24V, suitable for driving motors, LED strips, and other high-current devices.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003ePWM Control\u003c\/strong\u003e: Accepts PWM input for seamless dimming and speed adjustment.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e: Works with both 3.3V and 5V logic levels—fully compatible with Arduino, Raspberry Pi, and most microcontrollers.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eQuality Components\u003c\/strong\u003e: Built with original IRF520 power MOSFETs for reliable, stable performance and low heat generation.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\n\u003cstrong\u003eVersatile Applications\u003c\/strong\u003e: Ideal for DIY projects, smart home systems, automation controls, and electronic prototypes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"group relative\"\u003e\n\u003cdiv class=\"w-full overflow-x-auto md:max-w-[90vw] border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003ctable class=\"border-subtler my-[1em] w-full table-auto border-separate border-spacing-0 border-l border-t\" style=\"width: 99.9589%;\"\u003e\n\u003cthead class=\"bg-subtler\"\u003e\n\u003ctr\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\" style=\"width: 39.2021%;\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\" style=\"width: 60.7%;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eLogic Input Voltage\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003e3.3V \/ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eControl Signal\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003eDigital (PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eOutput Load Voltage\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003e0V–24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eMax Output Current\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003e\u0026lt;5A (use heat sink if \u0026gt;1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eModule Size\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003eApprox. 33mm × 24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 39.2021%;\"\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"width: 60.7%;\"\u003eArduino, MCU, ARM, Raspberry Pi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bg-base border-subtler shadow-subtle pointer-coarse:opacity-100 right-xs absolute bottom-0 flex rounded-lg border opacity-0 transition-opacity group-hover:opacity-100 [\u0026amp;\u0026gt;*:not(:first-child)]:border-subtle [\u0026amp;\u0026gt;*:not(:first-child)]:border-l\"\u003e\n\u003cdiv class=\"flex\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eOperation Guide\u003c\/h4\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eWhen the PWM signal is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHIGH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(3.3V or 5V), the MOSFET conducts and the load operates.\u003cbr\u003eWhen the signal is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLOW\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(0V–0.5V), the MOSFET turns off and the load stops.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42432221544599,"sku":"21PS001946","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/pwm-motor-led-dimmer-irf520-module.jpg?v=1761574688"},{"product_id":"raspberry-pi-4b-super-starter-kit","title":"Keyestudio Super Starter Kit for Raspberry Pi","description":"\u003cp\u003eDive into the exciting world of electronics and programming with the \u003cb\u003eKeyestudio Raspberry Pi Super Starter Kit\u003c\/b\u003e. This comprehensive kit is your all-in-one solution to begin your journey with Raspberry Pi, perfect for students, hobbyists, and anyone curious about creating their own DIY electronic projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIMPORTANT NOTE:\u003c\/b\u003e The Raspberry Pi main board is \u003cb\u003eNOT\u003c\/b\u003e included. This kit is fully compatible with Raspberry Pi 4B \/ 3B+ \/ 3B \/ 3A+ \/ 2B \/ 1B+ \/ 1A+ \/ Zero W \/ Zero.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eUnlock Your Potential with 84 Fun Projects\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eWhy just learn theory when you can build? This kit provides detailed tutorials for 84 unique projects, guiding you step-by-step. You'll gain hands-on experience with three powerful programming languages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e32 Lessons in Python:\u003c\/b\u003e The most popular language for Raspberry Pi, perfect for beginners and pros alike.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e32 Lessons in C Language:\u003c\/b\u003e Understand low-level control and build high-performance applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e20 Lessons in Processing (Java):\u003c\/b\u003e Create stunning visual and interactive art.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDownload the free tutorials, code, and wiring diagrams from the Keyestudio wiki and start tinkering immediately!\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eHigh-Quality Components for Endless Creativity\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003ePacked with over 100 individual components, this kit has everything you need. All parts are high-quality and neatly organized in a durable, sectioned storage case.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey modules include:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHC-SR04 Ultrasonic Sensor\u003c\/li\u003e\n\u003cli\u003eDHT11 Temperature and Humidity Sensor\u003c\/li\u003e\n\u003cli\u003e1602 LCD Display\u003c\/li\u003e\n\u003cli\u003e5V Stepper Motor \u0026amp; ULN2003 Driver Board\u003c\/li\u003e\n\u003cli\u003ePCF8591 A\/D Converter Module\u003c\/li\u003e\n\u003cli\u003ePIR Motion Sensor\u003c\/li\u003e\n\u003cli\u003eJoystick Module\u003c\/li\u003e\n\u003cli\u003e...and many more, including LEDs, resistors, a breadboard, jumper wires, and a servo!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eThe Perfect Gift for Tech Enthusiasts\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eLooking for a gift that inspires creativity and teaches valuable STEM skills? The Keyestudio Super Starter Kit is a perfect choice for birthdays, holidays, summer camps, or back-to-school. It’s an engaging tool for invention and programming that provides countless hours of fun and learning.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBox Dimensions:\u003c\/b\u003e 250mm x 162mm x 59mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 680g\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTutorial Link:\u003c\/b\u003e \u003ca href=\"https:\/\/fs.keyestudio.com\/KS3014\"\u003e\u003ccode\u003ehttps:\/\/fs.keyestudio.com\/KS3014\u003c\/code\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42436343693463,"sku":"","price":329.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/keyestudio-raspberry-pi-super-starter-kit-box.webp?v=1753454310"},{"product_id":"rasbperry-pi-4b-complete-rfid-starter-kit","title":"Keyestudio Raspberry Pi 4B RFID Starter Kit","description":"\u003cp\u003eUnlock the exciting world of electronics and programming with the Keyestudio Complete RFID Starter Kit for Raspberry Pi 4B! Whether you're a student, a hobbyist, or a complete beginner, this comprehensive kit provides everything you need to start building amazing projects right away.\u003c\/p\u003e\n\u003cp\u003eDive into over 40 hands-on projects that guide you from basic LED control to complex RFID security systems. This kit is your perfect companion to master programming and hardware interaction using the powerful Raspberry Pi.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e This kit \u003cb\u003edoes not\u003c\/b\u003e include the Raspberry Pi 4B board.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e40+ Fun Projects:\u003c\/b\u003e Includes a detailed tutorial with projects ranging from simple to advanced, covering a wide array of electronic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLearn to Code:\u003c\/b\u003e Get practical experience with Python and C programming in a Linux environment. Perfect for learning real-world programming skills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAll-in-One Kit:\u003c\/b\u003e Packed with a huge variety of sensors and modules, including an LCD display, ultrasonic sensor, RFID reader, stepper motor, and much more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrganized \u0026amp; Portable:\u003c\/b\u003e All components are neatly arranged in a durable, multi-compartment case for easy storage and transport.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerfect for Beginners:\u003c\/b\u003e No prior experience needed! Our step-by-step guide makes it easy for anyone to get started with Raspberry Pi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhat You'll Learn:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe fundamentals of the Linux operating system.\u003c\/li\u003e\n\u003cli\u003eHow to write and execute Python and C code on a Raspberry Pi.\u003c\/li\u003e\n\u003cli\u003eHow to connect and control sensors, motors, displays, and other electronic modules.\u003c\/li\u003e\n\u003cli\u003eBuilding practical applications like a simple server, an RFID access system, an environmental monitor, and more!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePackage Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e166\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e×\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e60\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e×\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e246\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e720\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003eg\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDatasheet \u0026amp; Tutorials:\u003c\/b\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca rel=\"noopener\" href=\"https:\/\/fs.keyestudio.com\/KS3015\" class=\"ng-star-inserted\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwi-vYamivOOAxUAAAAAHQAAAAAQmhI\" target=\"_blank\"\u003ehttps:\/\/fs.keyestudio.com\/KS3015\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":42487866032279,"sku":"","price":450.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/keyestudio-raspberry-pi-rfid-starter-kit-with-box.jpg?v=1754390215"},{"product_id":"ws2812b-8x8-pixel-panel-led-module","title":"WS2812B 8x8 RGB LED Matrix Panel – 64 Individually Addressable LEDs 5V","description":"\u003cp class=\"my-0\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"my-0\"\u003eUpgrade your lighting projects with the WS2812B 8x8 Pixel LED Matrix Panel. This flexible, programmable RGB panel features 64 individually addressable SMD5050 LEDs, each embedded with a WS2811 IC, allowing for stunning full-color effects and animations. Perfect for DIY LED screens, digital signage, creative displays, or vibrant decorative lighting in venues like bars, hotels, and events. Compatible with popular controllers such as Arduino, Raspberry Pi, and SP107E, this panel offers easy integration and endless possibilities for customization.\u003c\/p\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eIndividually Addressable LEDs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 64 RGB LEDs can be controlled independently for dynamic patterns and animations\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eHigh Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorks seamlessly with Arduino, Raspberry Pi, and various LED controllers (controllers not included)\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eFlexible \u0026amp; Easy to Install:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe panel is bendable, cuttable, and simple to mount for creative or tight-space installations\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eVivid Full Color:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24-bit RGB color depth delivers 16.7 million colors and smooth transitions\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eCascadable Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEasily connect multiple panels for larger displays using standard 3-pin JST connectors\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eLow Voltage Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSafe 5V DC input, ideal for hobbyist and professional projects\u003cspan class=\"whitespace-nowrap\"\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eLong Lifespan:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for over 50,000 hours of operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWS2812B 8x8 RGB LED Matrix Panel\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eLED Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSMD 5050 RGB with built-in WS2811 IC\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eNumber of LEDs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e64 (8x8 grid)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePanel Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e80mm x 80mm (3.1in x 3.1in)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDC 5V\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.3W per LED, max 19.2W per panel\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eColor Depth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24-bit, 256 brightness levels per channel\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e120°–140°\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP30 (non-waterproof)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to 40°C\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePCB Color:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlack\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-pin JST SM connectors (Data In, Data Out, 5V, GND)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eArduino, Raspberry Pi, SP107E, K-1000C, T-1000S, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003e1 × WS2812B 8x8 RGB LED Matrix Panel\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e3-pin JST connectors (pre-soldered)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\u003cem\u003eNote: Power supply and controller not included.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003eDIY LED screens and walls\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eAdvertising boards and digital signage\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eStage, club, and architectural lighting\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eAnimated decorations for holidays and events\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eCreative maker and educational projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42707626197143,"sku":"","price":88.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/WS2812B-RGB-Cover.jpg?v=1754377857"},{"product_id":"dht11-temperature-and-humidity-senor-module","title":"DHT11 Temperature and Humidity Sensor Module for Arduino","description":"\u003cp data-start=\"414\" data-end=\"673\"\u003eThe DHT11 Temperature and Humidity Sensor Module is a reliable, low-cost digital sensor designed to measure ambient humidity and temperature. It is ideal for Arduino, Raspberry Pi, smart home DIY, environmental monitoring systems, and STEM education projects.\u003c\/p\u003e\n\u003cp data-start=\"675\" data-end=\"837\"\u003eFeaturing stable performance, built-in digital output, and a compact size with mounting holes, this module is easy to integrate into various electronics projects.\u003c\/p\u003e\n\u003chr data-start=\"839\" data-end=\"842\"\u003e\n\u003ch4 data-start=\"844\" data-end=\"864\"\u003e\u003cstrong data-start=\"848\" data-end=\"864\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"867\" data-end=\"916\"\u003eMeasures both temperature and relative humidity\u003c\/li\u003e\n\u003cli data-start=\"919\" data-end=\"967\"\u003eDigital output signal for easy MCU integration\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1013\"\u003eHigh reliability with long-term stability\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1078\"\u003eCompact design with 3mm mounting hole for quick installation\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1149\"\u003eIdeal for Arduino, Raspberry Pi and other microcontroller projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1151\" data-end=\"1154\"\u003e\n\u003ch4 data-start=\"1156\" data-end=\"1178\"\u003e\u003cstrong data-start=\"1160\" data-end=\"1178\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1179\" data-end=\"1476\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1179\" data-end=\"1197\"\u003e\n\u003ctr data-start=\"1179\" data-end=\"1197\"\u003e\n\u003cth data-start=\"1179\" data-end=\"1186\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1186\" data-end=\"1197\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1217\" data-end=\"1476\"\u003e\n\u003ctr data-start=\"1217\" data-end=\"1241\"\u003e\n\u003ctd data-start=\"1217\" data-end=\"1232\" data-col-size=\"sm\"\u003eSensor Model\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1232\" data-end=\"1241\"\u003eDHT11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1242\" data-end=\"1275\"\u003e\n\u003ctd data-start=\"1242\" data-end=\"1259\" data-col-size=\"sm\"\u003eHumidity Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1259\" data-end=\"1275\"\u003e20% – 90% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1276\" data-end=\"1306\"\u003e\n\u003ctd data-start=\"1276\" data-end=\"1296\" data-col-size=\"sm\"\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1296\" data-end=\"1306\"\u003e±5% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1307\" data-end=\"1341\"\u003e\n\u003ctd data-start=\"1307\" data-end=\"1327\" data-col-size=\"sm\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1327\" data-end=\"1341\"\u003e0°C – 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1342\" data-end=\"1373\"\u003e\n\u003ctd data-start=\"1342\" data-end=\"1365\" data-col-size=\"sm\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1365\" data-end=\"1373\"\u003e±2°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1374\" data-end=\"1410\"\u003e\n\u003ctd data-start=\"1374\" data-end=\"1394\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1394\" data-end=\"1410\"\u003e3.3V \/ 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1411\" data-end=\"1443\"\u003e\n\u003ctd data-start=\"1411\" data-end=\"1425\" data-col-size=\"sm\"\u003eOutput Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1425\" data-end=\"1443\"\u003eDigital signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1444\" data-end=\"1476\"\u003e\n\u003ctd data-start=\"1444\" data-end=\"1458\" data-col-size=\"sm\"\u003eModule Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1458\" data-end=\"1476\"\u003e28 × 12 × 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1478\" data-end=\"1481\"\u003e\n\u003ch4 data-start=\"1483\" data-end=\"1503\"\u003e\u003cstrong data-start=\"1487\" data-end=\"1503\"\u003eWiring Guide\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1506\" data-end=\"1533\"\u003e\n\u003cstrong data-start=\"1506\" data-end=\"1513\"\u003eVCC\u003c\/strong\u003e → 3.3V \/ 5V power\u003c\/li\u003e\n\u003cli data-start=\"1536\" data-end=\"1554\"\u003e\n\u003cstrong data-start=\"1536\" data-end=\"1543\"\u003eGND\u003c\/strong\u003e → Ground\u003c\/li\u003e\n\u003cli data-start=\"1557\" data-end=\"1624\"\u003e\n\u003cstrong data-start=\"1557\" data-end=\"1565\"\u003eDATA\u003c\/strong\u003e → Microcontroller I\/O pin (with internal pull-up resistor)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42733760839831,"sku":"21PS001075","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/dht11-sensor-module-side-view.jpg?v=1764398152"},{"product_id":"400-points-breadboard-85-x-55mm","title":"400 Tie-Point Solderless Breadboard for Arduino \u0026 DIY Projects","description":"\u003cp\u003e\u003cb\u003eOverview: Essential for Prototyping \u0026amp; Testing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAccelerate your electronic projects with our 400 Tie-Point Solderless Breadboard. Measuring a compact 8.5 x 5.5cm, this versatile breadboard is an indispensable tool for hobbyists, students, and engineers alike. Perfect for quickly assembling and testing circuits without the need for soldering, it's ideal for Arduino projects, small prototypes, and educational experiments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e400 Tie-Points for Flexible Circuitry:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 400 connection points, including 100 dedicated to power lanes and 300 for the main double-strip, offering ample space for complex and simple circuits.\u003c\/li\u003e\n\u003cli\u003eAllows for rapid component placement and wire connections, making circuit iteration fast and efficient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSolderless Design for Easy Prototyping:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eNo soldering required! Simply plug in your components and wires, allowing for quick modifications and reuse of parts.\u003c\/li\u003e\n\u003cli\u003eIdeal for beginners learning electronics and experienced users who need to test ideas quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Portable Size:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions of 8.5cm (Length) x 5.5cm (Width) x 0.85cm (Thickness) make it easy to integrate into larger projects or carry for on-the-go prototyping.\u003c\/li\u003e\n\u003cli\u003ePerfect for mini universal test circuits and experimental boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable \u0026amp; Reliable Construction:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eFeatures a robust plastic housing with high-quality metal contact clips for secure connections.\u003c\/li\u003e\n\u003cli\u003eAccepts wires with diameters from 20-29 AWG, providing broad compatibility with standard jumper wires.\u003c\/li\u003e\n\u003cli\u003eRated for 300V \/ 3-5A, suitable for a wide range of low-power electronic applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerfect for Arduino \u0026amp; Microcontroller Projects:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically designed for Arduino Shield prototyping and testing, making it a go-to choice for microcontroller development.\u003c\/li\u003e\n\u003cli\u003eFacilitates quick assembly of sensors, modules, and components for your embedded systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArduino \u0026amp; Raspberry Pi Projects\u003c\/li\u003e\n\u003cli\u003eElectronic Circuit Prototyping\u003c\/li\u003e\n\u003cli\u003eEducational STEM Kits\u003c\/li\u003e\n\u003cli\u003eRapid Testing \u0026amp; Debugging\u003c\/li\u003e\n\u003cli\u003eDIY Electronic Enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42742709190807,"sku":"","price":15.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/solderless-breadboard-400-tie-point-close-up.jpg?v=1753005834"},{"product_id":"ky-009-5050-rgb-smd-led-module-for-arduino","title":"KY-009 5050 RGB LED Module (Common Cathode) for Arduino \u0026 Pi","description":"\u003ch4 data-start=\"514\" data-end=\"557\"\u003e\u003cstrong data-start=\"519\" data-end=\"557\"\u003e✨ Bring Color to Your DIY Projects\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"558\" data-end=\"919\"\u003eThe \u003cstrong data-start=\"562\" data-end=\"596\"\u003eKY-009 5050 RGB SMD LED Module\u003c\/strong\u003e is a compact and versatile lighting solution designed for \u003cstrong data-start=\"655\" data-end=\"680\"\u003eArduino, Raspberry Pi\u003c\/strong\u003e, and other microcontroller platforms.\u003cbr data-start=\"718\" data-end=\"721\"\u003eFeaturing a \u003cstrong data-start=\"733\" data-end=\"753\"\u003e5050 SMD RGB LED\u003c\/strong\u003e, this module lets you blend millions of colors through simple \u003cstrong data-start=\"816\" data-end=\"848\"\u003ePWM (Pulse Width Modulation)\u003c\/strong\u003e control, adding vibrant effects to your creative electronics projects.\u003c\/p\u003e\n\u003chr data-start=\"921\" data-end=\"924\"\u003e\n\u003ch4 data-start=\"926\" data-end=\"950\"\u003e\u003cstrong data-start=\"931\" data-end=\"950\"\u003e🔧 Key Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"953\" data-end=\"1108\"\u003e\n\u003cstrong data-start=\"953\" data-end=\"980\"\u003eFull RGB Color Control:\u003c\/strong\u003e Adjust brightness and mix Red, Green, and Blue channels independently using PWM signals to create endless color combinations.\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1236\"\u003e\n\u003cstrong data-start=\"1111\" data-end=\"1134\"\u003eWide Compatibility:\u003c\/strong\u003e Works perfectly with popular 5V controllers such as \u003cstrong data-start=\"1187\" data-end=\"1233\"\u003eArduino Uno, Mega, ESP32, and Raspberry Pi\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1323\"\u003e\n\u003cstrong data-start=\"1239\" data-end=\"1265\"\u003eCommon Cathode Design:\u003c\/strong\u003e Simplifies wiring and programming for reliable control.\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1326\" data-end=\"1347\"\u003eEasy Integration:\u003c\/strong\u003e Compact form factor fits seamlessly into any DIY or educational electronics setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1432\" data-end=\"1435\"\u003e\n\u003ch4 data-start=\"1437\" data-end=\"1473\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1473\"\u003e⚙️ Technical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1475\" data-end=\"1857\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1475\" data-end=\"1502\"\u003e\n\u003ctr data-start=\"1475\" data-end=\"1502\"\u003e\n\u003cth data-start=\"1475\" data-end=\"1485\" data-col-size=\"sm\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1485\" data-end=\"1502\" data-col-size=\"md\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1513\" data-end=\"1857\"\u003e\n\u003ctr data-start=\"1513\" data-end=\"1548\"\u003e\n\u003ctd data-start=\"1513\" data-end=\"1528\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1527\"\u003eLED Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1528\" data-end=\"1548\"\u003e5050 RGB SMD LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1549\" data-end=\"1584\"\u003e\n\u003ctd data-start=\"1549\" data-end=\"1566\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1565\"\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1566\" data-end=\"1584\"\u003eCommon Cathode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1585\" data-end=\"1631\"\u003e\n\u003ctd data-start=\"1585\" data-end=\"1609\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1608\"\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1609\" data-end=\"1631\"\u003e3.3V–5V compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1632\" data-end=\"1683\"\u003e\n\u003ctd data-start=\"1632\" data-end=\"1664\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1663\"\u003eTypical Current per Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1664\" data-end=\"1683\"\u003e20mA–30mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1684\" data-end=\"1730\"\u003e\n\u003ctd data-start=\"1684\" data-end=\"1712\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1711\"\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1712\" data-end=\"1730\"\u003e–25°C to +75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1731\" data-end=\"1770\"\u003e\n\u003ctd data-start=\"1731\" data-end=\"1749\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1733\" data-end=\"1748\"\u003eModule Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1749\" data-end=\"1770\"\u003e20mm × 15mm × 7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1771\" data-end=\"1857\"\u003e\n\u003ctd data-start=\"1771\" data-end=\"1805\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1773\" data-end=\"1804\"\u003eForward Voltage (per color)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1805\" data-end=\"1857\"\u003eRed: 1.8–2.4V \/ Green: 2.8–3.6V \/ Blue: 2.8–3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1859\" data-end=\"1862\"\u003e\n\u003ch4 data-start=\"1864\" data-end=\"1885\"\u003e\u003cstrong data-start=\"1869\" data-end=\"1885\"\u003e💡 Ideal For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1888\" data-end=\"1931\"\u003eDIY mood and decorative lighting projects\u003c\/li\u003e\n\u003cli data-start=\"1934\" data-end=\"1974\"\u003eStatus indicators or feedback displays\u003c\/li\u003e\n\u003cli data-start=\"1977\" data-end=\"2027\"\u003eColor recognition and visual interaction systems\u003c\/li\u003e\n\u003cli data-start=\"2030\" data-end=\"2073\"\u003eSTEM education kits and maker experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2075\" data-end=\"2236\"\u003eAdd dynamic color control to your next Arduino or Raspberry Pi project with this reliable RGB LED module — perfect for hobbyists, students, and developers alike.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42743044800663,"sku":"21PS001534","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/ky-009-5050-rgb-led-module-arduino.jpg?v=1760868136"},{"product_id":"ina219-dc-current-monitor-module","title":"INA219 I2C Bi-directional DC Current and Power Sensor Module 3‑5V","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eINA219 DC Current and Power Monitor Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high‑precision, bi‑directional current sensing board with an I2C digital interface. Built around Texas Instruments’ INA219 chip, this module allows accurate monitoring of shunt voltage, bus voltage, current, and power in real time.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003ePerfect for applications such as servers, laptops, battery management, IoT devices, and power supply systems, it supports both low and high voltages with a sensing range up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e26V\u003c\/strong\u003e. Thanks to its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12‑bit resolution ADC\u003c\/strong\u003e, it delivers precise readings while minimizing voltage drop and power loss.\u003c\/p\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eOperating voltage:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3.0V – 5.5V\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(single supply)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eBus voltage sensing range:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0V – 26V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eMeasures voltage, current, and power directly\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eProgrammable gain amplifier and calibration register\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDirect output in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eamperes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewatts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eI2C address adjustable (up to 16 combinations)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCommunication speed: Fast mode (400 kHz), High‑speed mode (2.56 MHz)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eProgrammable averaging (up to 128 samples) for noise reduction\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eTypical quiescent current:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.7 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eIdeal For\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eIoT projects\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003ePower monitoring systems\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eBattery charging circuits\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEmbedded development boards (Arduino, Raspberry Pi, ESP32)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eProduct Specifications\u003c\/h4\u003e\n\u003cdiv class=\"group relative\"\u003e\n\u003cdiv class=\"w-full overflow-x-auto md:max-w-[90vw] border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003ctable class=\"border-subtler my-[1em] w-full table-auto border-separate border-spacing-0 border-l border-t\"\u003e\n\u003cthead class=\"bg-subtler\"\u003e\n\u003ctr\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e3.0V – 5.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eBus Voltage Range\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e0V – 26V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eResolution\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e9‑12 bit programmable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eInterface\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eI2C \/ IIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e±1% (–40 °C to +85 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003ePackage\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eCJMCU‑219 module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42866375983255,"sku":"","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/ina219-dc-current-monitor-module-front-view.jpg?v=1764225846"},{"product_id":"mq-2-gas-sensor-for-arduino","title":"MQ-2 Gas Sensor Module - Smoke, LPG, Methane Detector for Arduino","description":"\u003ch4\u003e\u003cb\u003eDetect Flammable Gas \u0026amp; Smoke with the MQ-2 Sensor Module\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eBuild your next safety or environmental monitoring project with the reliable MQ-2 Gas Sensor Module. Ideal for Arduino, Raspberry Pi, and other microcontroller projects, this sensor is perfect for detecting home gas leaks, building an industrial combustible gas detector, or adding smoke detection to your DIY creations.\u003c\/p\u003e\n\u003cp\u003eIt features high sensitivity to a wide range of gases and provides both analog and digital outputs for maximum flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWide Detection Range:\u003c\/b\u003e Highly sensitive to LPG, Butane, Propane, Methane, Hydrogen, and Smoke.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Output Interface:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAO (Analog Output):\u003c\/b\u003e Provides a real-time voltage signal that increases with gas concentration. Perfect for measuring precise levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDO (Digital Output):\u003c\/b\u003e Provides a simple HIGH\/LOW signal when the gas concentration exceeds a preset threshold.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable Sensitivity:\u003c\/b\u003e An onboard potentiometer allows you to easily fine-tune the digital (DO) output's trigger point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClear Indicators:\u003c\/b\u003e Equipped with a power LED and a digital output indicator LED that lights up when the trigger threshold is reached.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable \u0026amp; Reliable:\u003c\/b\u003e Built with a high-quality dual-panel design for a long service life and rapid response\/recovery characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy to Install:\u003c\/b\u003e Features four 3mm mounting holes for easy positioning in your project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow to Use:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSimply power the module with 5V. After a brief 20-second warm-up period, the sensor will stabilize. Read the analog (AO) pin for a variable gas concentration reading, or use the digital (DO) pin for a simple alert when gas is detected above your set limit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e MQ-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Voltage:\u003c\/b\u003e DC 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Consumption:\u003c\/b\u003e 150mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutputs:\u003c\/b\u003e 1x Analog (AO), 1x Digital (DO TTL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 32mm x 22mm x 27mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Output (Clean Air):\u003c\/b\u003e 0.1V - 0.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Output (High Concentration):\u003c\/b\u003e Approx. 4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePinout:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVCC:\u003c\/b\u003e 5V Positive Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND:\u003c\/b\u003e Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDO:\u003c\/b\u003e Digital TTL Signal Output\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAO:\u003c\/b\u003e Analog Signal Output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x MQ-2 Gas Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42892946210967,"sku":"21PS001130","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/mq-2-gas-smoke-sensor-angle-view.jpg?v=1762514107"},{"product_id":"gy-30-light-sensor-module","title":"BH1750 I2C Digital Light Intensity Sensor Module GY-302 for Arduino","description":"\u003ch4 data-start=\"1936\" data-end=\"1955\"\u003e\u003cstrong data-start=\"1940\" data-end=\"1955\"\u003e🔍 Overview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1956\" data-end=\"2316\"\u003eThe \u003cstrong data-start=\"1960\" data-end=\"2015\"\u003eGY-302 BH1750 Digital Light Intensity Sensor Module\u003c\/strong\u003e uses the original \u003cstrong data-start=\"2034\" data-end=\"2052\"\u003eROHM BH1750FVI\u003c\/strong\u003e chip and outputs direct Lux (lx) illumination readings. With an \u003cstrong data-start=\"2117\" data-end=\"2134\"\u003eI2C interface\u003c\/strong\u003e, it is easy to integrate with Arduino, Raspberry Pi, and various microcontroller platforms. Ideal for ambient light detection, smart lighting, and environmental monitoring projects.\u003c\/p\u003e\n\u003chr data-start=\"2318\" data-end=\"2321\"\u003e\n\u003ch4 data-start=\"2323\" data-end=\"2345\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2345\"\u003e✨ Key Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2348\" data-end=\"2435\"\u003e\n\u003cstrong data-start=\"2348\" data-end=\"2375\"\u003eHigh Accuracy Readings:\u003c\/strong\u003e Built-in 16-bit ADC ensures accurate and stable Lux output.\u003c\/li\u003e\n\u003cli data-start=\"2438\" data-end=\"2512\"\u003e\n\u003cstrong data-start=\"2438\" data-end=\"2461\"\u003eEasy I2C Interface:\u003c\/strong\u003e Plug-and-play wiring with most development boards.\u003c\/li\u003e\n\u003cli data-start=\"2515\" data-end=\"2610\"\u003e\n\u003cstrong data-start=\"2515\" data-end=\"2542\"\u003eWide Measurement Range:\u003c\/strong\u003e Supports \u003cstrong data-start=\"2552\" data-end=\"2567\"\u003e0–65535 Lux\u003c\/strong\u003e, suitable for indoor\/outdoor applications.\u003c\/li\u003e\n\u003cli data-start=\"2613\" data-end=\"2711\"\u003e\n\u003cstrong data-start=\"2613\" data-end=\"2634\"\u003e5V IO Compatible:\u003c\/strong\u003e Includes level shifting for direct connection to 5V microcontroller IO pins.\u003c\/li\u003e\n\u003cli data-start=\"2714\" data-end=\"2826\"\u003e\n\u003cstrong data-start=\"2714\" data-end=\"2742\"\u003eHuman-Eye-Like Response:\u003c\/strong\u003e Optical characteristics match human visual sensitivity for realistic light sensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2828\" data-end=\"2831\"\u003e\n\u003ch4 data-start=\"2833\" data-end=\"2868\"\u003e\u003cstrong data-start=\"2837\" data-end=\"2868\"\u003e📐 Technical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2871\" data-end=\"2886\"\u003eModel: GY-302\u003c\/li\u003e\n\u003cli data-start=\"2889\" data-end=\"2911\"\u003eChip: ROHM BH1750FVI\u003c\/li\u003e\n\u003cli data-start=\"2914\" data-end=\"2940\"\u003eOperating Voltage: 3V–5V\u003c\/li\u003e\n\u003cli data-start=\"2943\" data-end=\"2959\"\u003eInterface: I2C\u003c\/li\u003e\n\u003cli data-start=\"2962\" data-end=\"2994\"\u003eMeasurement Range: 0–65535 Lux\u003c\/li\u003e\n\u003cli data-start=\"2997\" data-end=\"3040\"\u003eOutput: Digital (no calibration required)\u003c\/li\u003e\n\u003cli data-start=\"3043\" data-end=\"3073\"\u003eModule Size: 13.9mm × 18.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3075\" data-end=\"3078\"\u003e\n\u003ch4 data-start=\"3080\" data-end=\"3096\"\u003e\u003cstrong data-start=\"3084\" data-end=\"3096\"\u003e🔧 Notes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"3099\" data-end=\"3145\"\u003eHeader pins are \u003cstrong data-start=\"3115\" data-end=\"3144\"\u003eincluded but not soldered\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"3148\" data-end=\"3195\"\u003eUse only \u003cstrong data-start=\"3157\" data-end=\"3166\"\u003e3V–5V\u003c\/strong\u003e power input to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":42955818205335,"sku":"21PS001467","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/bh1750-digital-light-intensity-module-top-view.jpg?v=1764145751"},{"product_id":"ds3231-rtc-real-time-clock-module-for-arduino","title":"DS3231 High-Precision RTC Real-Time Clock Module for Arduino\/Pi","description":"\u003cp\u003e\u003cb\u003eOverview:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS3231 is an indispensable, high-accuracy I2C Real-Time Clock (RTC) module, featuring an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Designed to maintain accurate time even when main power is removed, this module ensures your projects always have the correct time, date, and year information. It's ideal for Arduino, Raspberry Pi, and other microcontroller-based applications requiring reliable timekeeping.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExceptional Accuracy:\u003c\/b\u003e Achieves an impressive \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e±\u003c\/span\u003e\u003cspan class=\"mord\"\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eppm accuracy within the \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e0\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e−\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e4\u003c\/span\u003e\u003cspan class=\"mord\"\u003e0\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mbin mtight\"\u003e∘\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e range, resulting in an annual error of approximately one minute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated TCXO \u0026amp; Crystal:\u003c\/b\u003e Enhances long-term accuracy and reduces external component count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery Backup:\u003c\/b\u003e Includes a CR2032 battery holder to ensure continuous timekeeping during power outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive Timekeeping:\u003c\/b\u003e Tracks seconds, minutes, hours, day of the week, date, month, and year. Automatically adjusts for months with fewer than 31 days and corrects for leap years until 2100.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Time Formats:\u003c\/b\u003e Supports both 24-hour and 12-hour (with AM\/PM indication) formats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Calendar Alarms:\u003c\/b\u003e Features two programmable calendar alarm clocks for precise event triggering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProgrammable Square Wave Output:\u003c\/b\u003e Provides a configurable square wave signal for various applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated Temperature Sensor:\u003c\/b\u003e Built-in \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e±\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mbin mtight\"\u003e∘\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e accuracy temperature sensor accessible via the I2C interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAT24C32 Memory Chip:\u003c\/b\u003e Onboard 32K I2C EEPROM for additional data storage (AT24C32).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eI2C Interface:\u003c\/b\u003e Simple two-wire I2C\/IIC bus interface for easy communication with microcontrollers. Supports up to 400kHz transmission speed at 5V operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCascadable:\u003c\/b\u003e The 24C32 address can be modified via shorting A0\/A1\/A2, allowing for cascading with other I2C devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Monitoring:\u003c\/b\u003e Precision voltage reference and comparator circuits monitor VCC status, detect power failure, provide a reset output, and manage automatic power switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWorking Voltage:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3.3\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e−\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e5.5\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e38\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003emm\u003c\/span\u003e\u003cspan class=\"mopen\"\u003e(\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eL\u003c\/span\u003e\u003cspan class=\"mclose\"\u003e)\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e×\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e22\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003emm\u003c\/span\u003e\u003cspan class=\"mopen\"\u003e(\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eW\u003c\/span\u003e\u003cspan class=\"mclose\"\u003e)\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e×\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e14\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003emm\u003c\/span\u003e\u003cspan class=\"mopen\"\u003e(\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eH\u003c\/span\u003e\u003cspan class=\"mclose\"\u003e)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClock Chip:\u003c\/b\u003e DS3231\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMemory Chip:\u003c\/b\u003e AT24C32 (32K capacity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e I2C\/IIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery Type:\u003c\/b\u003e CR2032\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTypical Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData logging systems\u003c\/li\u003e\n\u003cli\u003eIoT devices\u003c\/li\u003e\n\u003cli\u003eAutomated watering systems\u003c\/li\u003e\n\u003cli\u003eTime-stamped projects\u003c\/li\u003e\n\u003cli\u003eBattery-powered applications\u003c\/li\u003e\n\u003cli\u003eAny project requiring highly accurate timekeeping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWiring Instructions (For Arduino Uno R3 Example):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSCL\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e A5\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSDA\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e A4\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVCC\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e GND\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43008641106071,"sku":"21PS001343","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/ds3231-rtc-clock-module-back-view.jpg?v=1755615252"},{"product_id":"40-x-40-x-1mm-cooling-copper-sheet","title":"40x40x1mm Copper Heat Sink Thermal Pad – for Raspberry Pi, IC Chip","description":"\u003ch4 data-start=\"658\" data-end=\"695\"\u003e🔹 Introduction \u0026amp; Key Benefits\u003c\/h4\u003e\n\u003cp data-start=\"696\" data-end=\"1007\"\u003eKeep your electronics cool and running smoothly with this \u003cstrong data-start=\"754\" data-end=\"796\"\u003e40x40x1mm Copper Heat Sink Thermal Pad\u003c\/strong\u003e.\u003cbr data-start=\"797\" data-end=\"800\"\u003eCrafted from \u003cstrong data-start=\"813\" data-end=\"836\"\u003epremium pure copper\u003c\/strong\u003e, this ultra-thin heat-conductive sheet efficiently transfers heat away from your \u003cstrong data-start=\"918\" data-end=\"934\"\u003eRaspberry Pi\u003c\/strong\u003e, \u003cstrong data-start=\"936\" data-end=\"951\"\u003eIC chipsets\u003c\/strong\u003e, \u003cstrong data-start=\"953\" data-end=\"964\"\u003elaptops\u003c\/strong\u003e, or other compact electronic components.\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1131\"\u003eIt’s the perfect low-cost, high-performance solution to prevent overheating and \u003cstrong data-start=\"1089\" data-end=\"1112\"\u003eextend the lifespan\u003c\/strong\u003e of your devices.\u003c\/p\u003e\n\u003chr data-start=\"1133\" data-end=\"1136\"\u003e\n\u003ch4 data-start=\"1138\" data-end=\"1156\"\u003e⚙️ Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1160\" data-end=\"1318\"\u003e\n\u003cstrong data-start=\"1160\" data-end=\"1195\"\u003eExcellent Thermal Conductivity:\u003c\/strong\u003e\u003cbr data-start=\"1195\" data-end=\"1198\"\u003eMade from 100% pure copper – one of the best heat conductors available – ensuring fast and efficient heat dissipation.\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1481\"\u003e\n\u003cstrong data-start=\"1322\" data-end=\"1357\"\u003eHigh-Efficiency Cooling Design:\u003c\/strong\u003e\u003cbr data-start=\"1357\" data-end=\"1360\"\u003eFunctions as a mini \u003cstrong data-start=\"1382\" data-end=\"1395\"\u003eheat sink\u003c\/strong\u003e, effectively absorbing and spreading heat to maintain optimal operating temperatures.\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1635\"\u003e\n\u003cstrong data-start=\"1485\" data-end=\"1514\"\u003eCompact \u0026amp; Versatile Size:\u003c\/strong\u003e\u003cbr data-start=\"1514\" data-end=\"1517\"\u003eWith a \u003cstrong data-start=\"1526\" data-end=\"1539\"\u003e40x40x1mm\u003c\/strong\u003e form factor, it fits perfectly into small spaces in single-board computers or embedded systems.\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1789\"\u003e\n\u003cstrong data-start=\"1639\" data-end=\"1661\"\u003eEasy Installation:\u003c\/strong\u003e\u003cbr data-start=\"1661\" data-end=\"1664\"\u003eSmooth surface suitable for use with \u003cstrong data-start=\"1703\" data-end=\"1723\"\u003ethermal adhesive\u003c\/strong\u003e, \u003cstrong data-start=\"1725\" data-end=\"1741\"\u003ethermal tape\u003c\/strong\u003e, or other bonding agents for secure attachment.\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1920\"\u003e\n\u003cstrong data-start=\"1793\" data-end=\"1829\"\u003eCost-Effective Cooling Solution:\u003c\/strong\u003e\u003cbr data-start=\"1829\" data-end=\"1832\"\u003eProvides reliable thermal management without the high cost of complex cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1922\" data-end=\"1925\"\u003e\n\u003ch4 data-start=\"1927\" data-end=\"1951\"\u003e📏 Specifications\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1953\" data-end=\"2275\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1953\" data-end=\"1980\"\u003e\n\u003ctr data-start=\"1953\" data-end=\"1980\"\u003e\n\u003cth data-start=\"1953\" data-end=\"1969\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1969\" data-end=\"1980\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1997\" data-end=\"2275\"\u003e\n\u003ctr data-start=\"1997\" data-end=\"2050\"\u003e\n\u003ctd data-start=\"1997\" data-end=\"2016\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1999\" data-end=\"2015\"\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2016\" data-end=\"2050\"\u003eCopper Heat Sink \/ Thermal Pad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2051\" data-end=\"2081\"\u003e\n\u003ctd data-start=\"2051\" data-end=\"2066\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2065\"\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2066\" data-end=\"2081\"\u003ePure Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2082\" data-end=\"2132\"\u003e\n\u003ctd data-start=\"2082\" data-end=\"2111\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2084\" data-end=\"2110\"\u003eDimensions (L x W x T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2111\" data-end=\"2132\"\u003e40mm × 40mm × 1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2133\" data-end=\"2210\"\u003e\n\u003ctd data-start=\"2133\" data-end=\"2152\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2135\" data-end=\"2151\"\u003eSuitable For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2152\" data-end=\"2210\"\u003eRaspberry Pi, IC Chips, Laptops, Electronic Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2211\" data-end=\"2275\"\u003e\n\u003ctd data-start=\"2211\" data-end=\"2230\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2213\" data-end=\"2229\"\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2230\" data-end=\"2275\"\u003eUse with Thermal Adhesive or Thermal Tape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2277\" data-end=\"2280\"\u003e\n\u003ch4 data-start=\"2282\" data-end=\"2299\"\u003e✅ Perfect For\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2302\" data-end=\"2335\"\u003eRaspberry Pi \u0026amp; Arduino projects\u003c\/li\u003e\n\u003cli data-start=\"2338\" data-end=\"2376\"\u003eEmbedded systems and DIY electronics\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2421\"\u003eIC chipsets, VRMs, and laptop processors\u003c\/li\u003e\n\u003cli data-start=\"2424\" data-end=\"2464\"\u003eCooling modules and compact enclosures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43064159142039,"sku":"21PS001087","price":5.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/copper-heat-sink-pad-40x40x1mm-smooth-top.jpg?v=1761642217"},{"product_id":"ir-wireless-remote-control-kit-for-arduino-raspberry-pi","title":"IR Wireless Remote Control Kit (HX1838) for Arduino \u0026 Raspberry Pi","description":"\u003ch4\u003e🚀 \u003cb\u003eProduct Overview: Build \u0026amp; Control with Infrared\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp\u003eTake control of your \u003cb\u003eDIY electronics\u003c\/b\u003e projects with this \u003cb\u003eInfrared (IR) Wireless Remote Control Kit\u003c\/b\u003e. Perfectly compatible with \u003cb\u003eArduino\u003c\/b\u003e and \u003cb\u003eRaspberry Pi\u003c\/b\u003e, this kit provides everything you need to implement \u003cb\u003eremote control\u003c\/b\u003e functionality for your robots, smart home devices, or interactive works.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e✨ \u003cb\u003eKey Features\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes a \u003cb\u003eMini Slim 38KHz IR remote control\u003c\/b\u003e and an \u003cb\u003eIR receiver module (HX1838)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Integration:\u003c\/b\u003e The \u003cb\u003eIR receiver module\u003c\/b\u003e is designed to decode the standard 38KHz modulated remote signal with simple programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Functionality:\u003c\/b\u003e The \u003cb\u003eMini Slim remote\u003c\/b\u003e features \u003cb\u003e17 function keys\u003c\/b\u003e, giving you plenty of control options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong Range:\u003c\/b\u003e Reliable \u003cb\u003efiring distance of up to 8 meters\u003c\/b\u003e (dependent on environment and sensitivity).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Application:\u003c\/b\u003e Ideal for \u003cb\u003eremote-controlled robots\u003c\/b\u003e, educational projects, and various control room applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e⚙️ \u003cb\u003eTechnical Specifications\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTransmission Distance\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eRange\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e8 meters above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eRemote Keys\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eNumber\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e17 function keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEffective Angle\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eReceiver\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e60 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModulation Frequency\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eStandard\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e38KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eRemote Life\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\/Life\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0.125mm PET, up to 20,000 times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eCurrent (Quiescent)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003ePower\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3-5 \u003cspan data-math=\"\\mu A\" class=\"math-inline\"\u003e$\\mu A$\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eCurrent (Dynamic)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003ePower\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3-5 \u003cspan data-math=\"mA\" class=\"math-inline\"\u003e$mA$\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43090504253591,"sku":"","price":15.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ir-remote-control-kit-arduino-raspberry-pi-full.jpg?v=1761575226"},{"product_id":"35pcs-7-value-x-5pcs-pcb-board-kit","title":"35pcs SMD to DIP Adapter PCB Board Kit | SOP8-SOP28 Breakout Boards","description":"\u003ch2 data-path-to-node=\"7\"\u003eEffortless Prototyping for Modern Electronics\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003eIn modern electronics design, many innovative integrated circuits (ICs) are only available in SMD (Surface Mount Device) packages. For developers using standard breadboards or stripboards, this poses a significant challenge. Our \u003cb data-path-to-node=\"8\" data-index-in-node=\"229\"\u003eSMD to DIP Adapter PCB Kit\u003c\/b\u003e solves this problem by providing a stable, high-conductivity interface that adapts various SOP, MSOP, and SSOP footprints to a standard 2.54mm pitch.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eA Comprehensive 7-Value Solution\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhy buy individual adapters when you can have a complete library? This kit includes \u003cb data-path-to-node=\"10\" data-index-in-node=\"84\"\u003e5 pieces each of 7 different sizes\u003c\/b\u003e, ranging from the compact SOP8 to the larger SOP28. This variety covers the vast majority of logic gates, microcontrollers, and interface ICs used in contemporary DIY electronics. Each board is precision-manufactured with a standard green solder mask to prevent bridging and ensure clean, professional solder joints.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eIndustrial-Grade Build Quality\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eConstructed from durable \u003cb data-path-to-node=\"12\" data-index-in-node=\"25\"\u003eFR-4 glass epoxy\u003c\/b\u003e, these boards are designed to withstand the heat of repeated soldering. The pre-tinned pads offer excellent solderability, ensuring low-resistance connections for high-speed signals or power delivery. Each board features clear pin numbering on both sides, significantly reducing wiring errors and speeding up your assembly time.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43143933001879,"sku":"21PS002084","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/smd-to-dip-adapter-pcb-kit-main.jpg?v=1775374895"},{"product_id":"rp2040-zero-board-for-raspberry-pi","title":"Waveshare RP2040-Zero Microcontroller – Ultra-Mini Pico Board","description":"\u003ch4 data-start=\"594\" data-end=\"611\"\u003e\u003cstrong data-start=\"599\" data-end=\"611\"\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"612\" data-end=\"939\"\u003eThe \u003cstrong data-start=\"616\" data-end=\"657\"\u003eWaveshare RP2040-Zero Microcontroller\u003c\/strong\u003e is an ultra-compact development board powered by the \u003cstrong data-start=\"711\" data-end=\"749\"\u003eRaspberry Pi RP2040 dual-core chip\u003c\/strong\u003e. Despite its tiny size, it delivers outstanding performance and flexibility, making it ideal for \u003cstrong data-start=\"847\" data-end=\"872\"\u003eembedded applications\u003c\/strong\u003e, \u003cstrong data-start=\"874\" data-end=\"890\"\u003eIoT projects\u003c\/strong\u003e, and \u003cstrong data-start=\"896\" data-end=\"936\"\u003eRaspberry Pi Pico-based developments\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4 data-start=\"941\" data-end=\"962\"\u003e\u003cstrong data-start=\"946\" data-end=\"962\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"964\" data-end=\"2010\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"964\" data-end=\"989\"\u003e\n\u003ctr data-start=\"964\" data-end=\"989\"\u003e\n\u003cth data-start=\"964\" data-end=\"974\" data-col-size=\"sm\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"974\" data-end=\"989\" data-col-size=\"lg\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1004\" data-end=\"2010\"\u003e\n\u003ctr data-start=\"1004\" data-end=\"1202\"\u003e\n\u003ctd data-start=\"1004\" data-end=\"1039\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1006\" data-end=\"1038\"\u003ePowerful Dual-Core Processor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1039\" data-end=\"1202\" data-col-size=\"lg\"\u003eEquipped with a \u003cstrong data-start=\"1057\" data-end=\"1085\"\u003edual-core ARM Cortex M0+\u003c\/strong\u003e running up to \u003cstrong data-start=\"1100\" data-end=\"1110\"\u003e133MHz\u003c\/strong\u003e, the RP2040-Zero offers efficient multitasking and fast processing for all your projects.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1203\" data-end=\"1328\"\u003e\n\u003ctd data-start=\"1203\" data-end=\"1234\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1233\"\u003e2MB Onboard Flash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1234\" data-end=\"1328\" data-col-size=\"lg\"\u003eIncludes \u003cstrong data-start=\"1245\" data-end=\"1259\"\u003e264KB SRAM\u003c\/strong\u003e and \u003cstrong data-start=\"1264\" data-end=\"1277\"\u003e2MB Flash\u003c\/strong\u003e, providing stable storage for programs and data.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1329\" data-end=\"1492\"\u003e\n\u003ctd data-start=\"1329\" data-end=\"1353\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1352\"\u003eUltra-Mini Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1353\" data-end=\"1492\" data-col-size=\"lg\"\u003eCompact \u003cstrong data-start=\"1363\" data-end=\"1389\"\u003estamp-hole form factor\u003c\/strong\u003e allows direct soldering onto custom PCBs, ideal for integrating into small or space-limited designs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1493\" data-end=\"1642\"\u003e\n\u003ctd data-start=\"1493\" data-end=\"1519\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1495\" data-end=\"1518\"\u003eRich GPIO Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1519\" data-end=\"1642\" data-col-size=\"lg\"\u003eExposes \u003cstrong data-start=\"1529\" data-end=\"1559\"\u003e29 multifunction GPIO pins\u003c\/strong\u003e (20 available via header) supporting \u003cstrong data-start=\"1597\" data-end=\"1629\"\u003eSPI, I2C, UART, ADC, and PWM\u003c\/strong\u003e protocols.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1643\" data-end=\"1826\"\u003e\n\u003ctd data-start=\"1643\" data-end=\"1674\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1645\" data-end=\"1673\"\u003eEasy Programming via USB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1674\" data-end=\"1826\" data-col-size=\"lg\"\u003eFeatures \u003cstrong data-start=\"1685\" data-end=\"1699\"\u003eUSB Type-C\u003c\/strong\u003e connectivity and supports \u003cstrong data-start=\"1726\" data-end=\"1755\"\u003edrag-and-drop programming\u003c\/strong\u003e, appearing as a mass storage device for effortless firmware uploads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1827\" data-end=\"2010\"\u003e\n\u003ctd data-start=\"1827\" data-end=\"1859\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1829\" data-end=\"1858\"\u003eAdvanced Hardware Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1859\" data-end=\"2010\" data-col-size=\"lg\"\u003eIncludes \u003cstrong data-start=\"1870\" data-end=\"1913\"\u003e8 programmable I\/O (PIO) state machines\u003c\/strong\u003e, a \u003cstrong data-start=\"1917\" data-end=\"1939\"\u003etemperature sensor\u003c\/strong\u003e, and a \u003cstrong data-start=\"1947\" data-end=\"1973\"\u003eprecise internal clock\u003c\/strong\u003e for advanced control applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 data-start=\"2012\" data-end=\"2039\"\u003e\u003cstrong data-start=\"2017\" data-end=\"2039\"\u003eAvailable Versions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2040\" data-end=\"2088\"\u003eChoose the version that best fits your workflow:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2091\" data-end=\"2198\"\u003e\n\u003cstrong data-start=\"2091\" data-end=\"2128\"\u003eRP2040-Zero (Without Header Pins)\u003c\/strong\u003e – HK$49\u003cbr data-start=\"2136\" data-end=\"2139\"\u003ePerfect for direct integration into custom PCB layouts.\u003c\/li\u003e\n\u003cli data-start=\"2201\" data-end=\"2331\"\u003e\n\u003cstrong data-start=\"2201\" data-end=\"2248\"\u003eRP2040-Zero (With Pre-soldered Header Pins)\u003c\/strong\u003e – HK$59\u003cbr data-start=\"2256\" data-end=\"2259\"\u003eReady to use out of the box for prototyping and breadboard projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2333\" data-end=\"2351\"\u003e\u003cstrong data-start=\"2338\" data-end=\"2351\"\u003eIdeal For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2354\" data-end=\"2382\"\u003eEmbedded system developers\u003c\/li\u003e\n\u003cli data-start=\"2385\" data-end=\"2419\"\u003eDIY electronics and IoT creators\u003c\/li\u003e\n\u003cli data-start=\"2422\" data-end=\"2470\"\u003eRobotics, automation, and hardware prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2472\" data-end=\"2513\"\u003e\u003cstrong data-start=\"2477\" data-end=\"2513\"\u003eWhy Choose Waveshare RP2040-Zero\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2514\" data-end=\"2697\"\u003eCompact yet powerful, this board delivers full RP2040 performance in a \u003cstrong data-start=\"2585\" data-end=\"2610\"\u003ecredit-card-size form\u003c\/strong\u003e, designed for engineers and hobbyists who need maximum performance in minimal space.\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Without Header","offer_id":43282951766167,"sku":"","price":49.0,"currency_code":"HKD","in_stock":true},{"title":"Soldered Header","offer_id":43282951831703,"sku":"","price":59.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/waveshare-rp2040-zero-angled-side-view.jpg?v=1760951860"},{"product_id":"5v-2a-charge-discharge-integrated-module","title":"5V 2A Power Bank DIY Module | Type-C Li-ion Charge \u0026 Discharge Board","description":"\u003ch2 data-path-to-node=\"5\"\u003eProfessional Grade Power Management for DIY Projects\u003c\/h2\u003e\n\u003cp data-path-to-node=\"6\"\u003eWhen it comes to DIY electronics, power stability is everything. Our \u003cb data-path-to-node=\"6\" data-index-in-node=\"69\"\u003e5V 2A Integrated Module\u003c\/b\u003e eliminates the need for separate charging and boosting boards. It provides a seamless transition between charging your lithium battery and powering your external devices via USB.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHigh-Precision Charging with Type-C\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eForget outdated Micro-USB. This module utilizes a \u003cb data-path-to-node=\"8\" data-index-in-node=\"50\"\u003eType-C interface\u003c\/b\u003e, ensuring better durability and compatibility with modern cables. The high-precision charging circuit (±0.5% accuracy) protects your lithium batteries (3.7V\/4.2V) from overcharging, extending their overall lifespan.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eOptimized 92.5% Conversion Efficiency\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eEfficiency is the difference between a power bank that lasts and one that wastes energy as heat. By achieving \u003cb data-path-to-node=\"10\" data-index-in-node=\"110\"\u003e92.5% efficiency\u003c\/b\u003e at 5V 2A output, this board ensures that most of your battery's capacity goes directly into charging your smartphone or powering your STEM projects.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eBuilt-In Safety \u0026amp; Stability\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eEquipped with \u003cb data-path-to-node=\"12\" data-index-in-node=\"14\"\u003eLine Loss Compensation\u003c\/b\u003e, the module automatically adjusts the output voltage (5V–5.15V) to account for the resistance in your charging cable, guaranteeing a steady flow of power. The low static current (\u0026lt;30uA) means your battery won't drain even when the module is idle for long periods.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43284867776663,"sku":"21PS002134","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/5v-2a-power-bank-module-type-c-top.jpg?v=1770711323"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/collections\/raspberry_pi-2936650.jpg?v=1753348892","url":"https:\/\/scccltd.com\/en-tw\/collections\/raspberry.oembed?page=11","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}