{"title":"Development Boards","description":"\u003cp\u003eMicrocontrollers and \u003cstrong\u003edevelopment boards\u003c\/strong\u003e are the core brains behind any IoT innovation, robotics, and STEM project. Whether you need a classic Arduino Uno R3 for educational prototyping or a dual-core ESP32 for smart home connectivity, we have the right hardware for your build. Backed by 20 years of electronic retail experience in Sham Shui Po, our technical team provides on-site component matching and ready-stock availability to keep your engineering projects moving without delay.\u003c\/p\u003e","products":[{"product_id":"mini-usb-nano-v3-0-atmega328p-ch340g-5v","title":"Nano V3.0 ATmega328P Microcontroller Board with CH340G USB - 5V","description":"\u003cp\u003eThe Mini USB Nano V3.0 ATmega328P CH340G 5V is a compact and powerful microcontroller board, perfect for a wide range of electronics projects. Designed with the reliable Atmel Atmega328P-AU MCU, this board offers robust performance in a small footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProcessor:\u003c\/b\u003e Atmel ATmega328P-AU Microcontroller (MCU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Voltage:\u003c\/b\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSB Connectivity:\u003c\/b\u003e Integrated CH340G chip for seamless USB download and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Inputs:\u003c\/b\u003e 8 analog input ports (A0 ~ A7) for precise sensor readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigital I\/O:\u003c\/b\u003e 14 digital input\/output ports (TX, RX, D2 ~ D13) for versatile control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePWM Support:\u003c\/b\u003e 6 Pulse Width Modulation (PWM) ports (D3, D5, D6, D9, D10, D11) ideal for motor control, LED dimming, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSerial Communication:\u003c\/b\u003e 1 pair of TTL level serial transceiver ports (RX\/TX) for serial communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBootloader:\u003c\/b\u003e Pre-installed bootloader for easy programming via USB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Options:\u003c\/b\u003e Supports external 5V ~ 12V DC power supply or 9V battery for flexible project integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eISP Download:\u003c\/b\u003e Compatible with In-System Programming (ISP) for advanced users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose the Nano V3.0?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIts small size makes it an excellent choice for projects where space is a premium, while its comprehensive features provide the flexibility and power needed for complex applications. Whether you're a beginner or an experienced maker, the Nano V3.0 is a versatile and reliable board for your embedded systems, robotics, IoT devices, and automation projects. Get started on your next innovation with ease!\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37496182177943,"sku":"21PS001202","price":65.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/nano-v3-atmega328p-ch340g-microcontroller-board.jpg?v=1765866269"},{"product_id":"51-mcu-development-board-with-stc89c52rc","title":"STC89C52RC 51 MCU Microcontroller Development Board","description":"\u003cp\u003eUnlock the world of embedded systems with the STC89C52RC 51 MCU Development Board. This all-in-one learning kit is perfectly designed for students, hobbyists, and professionals who want to master 8051 microcontroller programming. Featuring an onboard USB programmer and a wide array of integrated modules, you can go from unboxing to coding your first project in minutes.\u003c\/p\u003e\n\u003cp\u003eThe board's 40-pin ZIF (Zero Insertion Force) socket makes it incredibly easy to swap out the included STC89C52RC chip with other compatible MCUs like the AT89S51\/52. All I\/O pins are clearly labeled and accessible, allowing for easy expansion and connection to external modules for more complex experiments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Core:\u003c\/b\u003e Comes with a pre-installed STC89C52RC microcontroller, fully compatible with the classic 8051 instruction set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Programming:\u003c\/b\u003e Integrated CH340G USB-to-serial chip allows you to power the board and download code with a single USB cable—no external programmer needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile ZIF Socket:\u003c\/b\u003e The 40-pin locking socket allows for quick and safe replacement of microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOnboard Peripherals:\u003c\/b\u003e Includes an 8-bit LED array, a 4-digit 7-segment display, a passive buzzer, four independent push buttons, and an infrared receiver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpandable Interfaces:\u003c\/b\u003e Features dedicated headers for LCD1602 and LCD12864 displays, an ISP download interface for AT-series chips, and multiple 5V power outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModular Design:\u003c\/b\u003e Jumper caps allow you to enable or disable onboard modules, freeing up I\/O pins for your own custom circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eExtensive Learning Resources:\u003c\/b\u003e Get started right away with a comprehensive collection of 35 example projects and routines. The provided code library covers everything from basic I\/O to advanced communication protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSample Projects Include:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eLED Chaser \/ Knight Rider Effects\u003c\/li\u003e\n\u003cli\u003ePWM Controlled LED Fading\u003c\/li\u003e\n\u003cli\u003ePlaying Melodies with the Buzzer\u003c\/li\u003e\n\u003cli\u003eAlarm and Sound Effect Generation\u003c\/li\u003e\n\u003cli\u003eButton-controlled LEDs\u003c\/li\u003e\n\u003cli\u003eDigital Clock on 7-Segment Display\u003c\/li\u003e\n\u003cli\u003eMatrix Keypad Input\u003c\/li\u003e\n\u003cli\u003eRelay Control\u003c\/li\u003e\n\u003cli\u003eDot-Matrix LED Scrolling Text\u003c\/li\u003e\n\u003cli\u003eDC and Stepper Motor Control\u003c\/li\u003e\n\u003cli\u003eInterfacing with an LCD1602 Display\u003c\/li\u003e\n\u003cli\u003eUsing Timers and External Interrupts\u003c\/li\u003e\n\u003cli\u003eSerial Communication with a PC\u003c\/li\u003e\n\u003cli\u003eDS18B20 Digital Temperature Sensor Reading\u003c\/li\u003e\n\u003cli\u003ePCF8591 AD\/DA Conversion\u003c\/li\u003e\n\u003cli\u003eDS1302 Real-Time Clock (RTC)\u003c\/li\u003e\n\u003cli\u003eAT24C02 EEPROM Memory Storage\u003c\/li\u003e\n\u003cli\u003eInfrared Remote Control Decoding\u003c\/li\u003e\n\u003cli\u003eDisplaying Chinese Characters on an LCD12864\u003c\/li\u003e\n\u003cli\u003eTFT Touch Screen Interfacing\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMCU:\u003c\/b\u003e STC89C52RC (Industrial Grade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProgrammer Chip:\u003c\/b\u003e CH340G\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Supply:\u003c\/b\u003e USB (5V) or External DC Jack (5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePCB Size:\u003c\/b\u003e 90mm x 76mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDevelopment Software:\u003c\/b\u003e Keil C51\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDownload Software:\u003c\/b\u003e STC-ISP\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDriver OS Support:\u003c\/b\u003e Windows XP \/ 7 \/ 8 \/ 10 \/ 11 (32\/64-bit)\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 51 Development Board with STC89C52RC MCU\u003c\/li\u003e\n\u003cli\u003e1 x High-Quality USB-A to USB-B Cable\u003c\/li\u003e\n\u003cli\u003e4 x Mounting Standoffs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":37672608825495,"sku":"","price":78.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/stc89c52rc-51-mcu-development-board.jpg?v=1756048068"},{"product_id":"arduino-uno-r3-microcontroller-board","title":"Original Arduino Uno R3 Microcontroller Board with Clear Case","description":"\u003ch2 data-path-to-node=\"4\"\u003eThe Industry Standard for Electronics Prototyping\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe Arduino Uno R3 is more than just a circuit board; it is the gateway to a global community of over 30 million active makers, educators, and engineers. \"Uno\" (meaning \u003ci data-path-to-node=\"5\" data-index-in-node=\"169\"\u003eone\u003c\/i\u003e in Italian) represents the foundation of the Arduino ecosystem. If you are stepping into the world of electronics and coding for the first time, this is the most robust and heavily documented board available.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eBuilt for Beginners, Trusted by Professionals\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eLearning to code and wire circuits involves trial and error. The Uno R3 is designed with a high fault tolerance, meaning you can tinker and experiment without the constant fear of permanently damaging your hardware. In the worst-case scenario, the ATmega328P chip is seated in a socket—meaning you can easily pop it out, replace it for a few dollars, and start over. It is the perfect low-risk, high-reward platform for STEM education and rapid engineering prototyping.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eSeamless Hardware and Software Integration\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eGetting started is completely frictionless. The board contains everything needed to support the microcontroller. Simply connect it to your computer via the included USB interface, or power it independently using an AC-to-DC adapter or battery. With 14 digital input\/output pins and 6 analog inputs, you have incredible flexibility to connect LED displays, motors, temperature sensors, and communication modules.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":40560878747799,"sku":"21CU000043","price":179.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-uno-r3-development-board-main.jpg?v=1772707678"},{"product_id":"esp32-development-board-wifi-bluetooth","title":"ESP32 DEVKIT V1 WiFi \u0026 Bluetooth Development Board (30-Pin CH9102)","description":"\u003cp\u003e\u003cb\u003eUnleash your next IoT project with the powerful and versatile ESP32 DEVKIT V1 development board.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis board is built around the renowned ESP-WROOM-32 module, making it a compact and cost-effective solution for everything from smart home devices to wearable electronics. With integrated Wi-Fi, dual-mode Bluetooth, and a powerful dual-core processor, the possibilities are endless.\u003c\/p\u003e\n\u003cp\u003eThis version uses the stable and reliable CH9102 USB-to-serial chip for fast and easy programming and debugging directly from your computer via Micro-USB.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Dual-Core Processor:\u003c\/b\u003e Features two CPU cores that can be individually controlled, with an adjustable clock frequency from 80 MHz to 240 MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated Wireless:\u003c\/b\u003e Combines Wi-Fi (802.11 b\/g\/n) and dual-mode Bluetooth (Classic \u0026amp; BLE) on a single chip, perfect for creating connected devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile \u0026amp; Scalable:\u003c\/b\u003e Packed with peripherals including capacitive touch sensors, Hall sensors, SD card interface, UART, SPI, I2C, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUltra-Low Power Consumption:\u003c\/b\u003e With a sleep current of less than 5µA, it's ideal for battery-powered and wearable applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy to Program:\u003c\/b\u003e Fully compatible with the Arduino IDE, and also supports Lua (via LuaNode) and MicroPython development with the FreeRTOS operating system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBreadboard-Friendly:\u003c\/b\u003e The 30-pin design is compact (approx. 52mm x 29mm) and fits perfectly on a standard breadboard for easy prototyping.\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\u003eMCU:\u003c\/b\u003e ESP-WROOM-32\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProcessor:\u003c\/b\u003e Dual-Core Tensilica LX6\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWireless:\u003c\/b\u003e Wi-Fi 802.11 b\/g\/n \u0026amp; Bluetooth v4.2 BR\/EDR and BLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSB-to-Serial Chip:\u003c\/b\u003e CH9102\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePins:\u003c\/b\u003e 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Voltage:\u003c\/b\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e Micro-USB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":41683744850071,"sku":"","price":65.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/esp32-devkit-v1-30-pin-ch9102-board.jpg?v=1753975975"},{"product_id":"esp32-cam-development-board-with-ov2640-camera","title":"ESP32-CAM WiFi \u0026 Bluetooth Development Board with OV2640 Camera","description":"\u003cp\u003eUnlock the world of IoT and video streaming with the powerful and compact \u003cb\u003eESP32-CAM\u003c\/b\u003e development board. 📸 This all-in-one module combines an ESP32 microcontroller with \u003cb\u003eWiFi\u003c\/b\u003e, \u003cb\u003eBluetooth\u003c\/b\u003e, and an \u003cb\u003eOV2640 camera\u003c\/b\u003e, making it the perfect solution for your wireless video projects.\u003c\/p\u003e\n\u003cp\u003eWith its low-power dual-core processor and support for a MicroSD card, you can easily build projects ranging from a DIY home security camera to a remote weather station or a time-lapse photography rig. It's fully featured and ready for your next big idea.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Dual-Core Processor:\u003c\/b\u003e Runs on a 32-bit CPU with a main frequency up to 240MHz (600 DMIPS), providing plenty of power for image processing and other tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated WiFi \u0026amp; Bluetooth:\u003c\/b\u003e Built-in wireless connectivity for easy image uploads, remote control, and integration into your smart home or IoT network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOV2640 Camera Included:\u003c\/b\u003e Comes bundled with the popular 2-megapixel OV2640 camera module, so you can start your video projects right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOnboard MicroSD Card Slot:\u003c\/b\u003e Supports TF (MicroSD) cards up to 4GB for conveniently storing images and videos locally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRich Peripheral Support:\u003c\/b\u003e Features a wide range of interfaces including UART, SPI, I2C, and PWM, allowing you to connect various sensors and peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible \u0026amp; Low-Power:\u003c\/b\u003e Supports multiple sleep modes, making it ideal for battery-powered applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReady for Development:\u003c\/b\u003e Supports secondary development with embedded Lwip, FreeRTOS, and Smart Config for quick network setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhat's Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ESP32-CAM Development Board\u003c\/li\u003e\n\u003cli\u003e1 x OV2640 Camera Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":41683775062167,"sku":"21CM000383","price":68.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/esp32-cam-board-with-ov2640-camera.jpg?v=1753424168"},{"product_id":"arduino-uno-wifi-rev-2-development-board","title":"Arduino UNO WiFi Rev 2 Development Board with IMU","description":"\u003ch4\u003e\u003cb\u003eUnlock the World of IoT with the Official Arduino UNO WiFi Rev 2!\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eStep into the Internet of Things with the easiest and most powerful UNO board yet. The Arduino UNO WiFi Rev 2 is your all-in-one solution for building projects that connect to the web. Combining the simplicity of the classic UNO form factor with the power of a new 8-bit microcontroller, integrated WiFi, Bluetooth®, and an on-board Inertial Measurement Unit (IMU), this board is perfect for everyone from beginners to seasoned developers.\u003c\/p\u003e\n\u003cp\u003eWhether you're creating a smart home device, a sensor network, or a remote-controlled robot, the UNO WiFi Rev 2 provides a secure, robust, and straightforward platform for your ideas.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features at a Glance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEffortless Connectivity:\u003c\/b\u003e Integrated u-blox NINA-W13 module for seamless WiFi and Bluetooth® Low Energy (BLE) communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUpgraded Processor:\u003c\/b\u003e Features the new Microchip ATmega4809 microcontroller, with 48KB of Flash memory and 6KB of RAM—more space for bigger and more complex code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuilt-in Motion Sensing:\u003c\/b\u003e An on-board 6-axis IMU (LSM6DS3) with an accelerometer and gyroscope lets you detect orientation, vibration, and movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRock-Solid Security:\u003c\/b\u003e Your data is protected by an onboard ECC608 Crypto-Chip Accelerator, ensuring secure WiFi connections for your IoT applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClassic UNO Form Factor:\u003c\/b\u003e Fully compatible with the vast ecosystem of existing Arduino shields and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Flexibility:\u003c\/b\u003e Any digital pin can be used as an interrupt, providing greater flexibility in your designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePowerful, Secure, and Connected\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe UNO WiFi Rev 2 is more than just an UNO with WiFi. The upgraded \u003cb\u003eATmega4809 processor\u003c\/b\u003e offers a significant boost in memory compared to the classic UNO, allowing you to build more sophisticated projects without limitations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIntegrated IMU for Smart Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWith a built-in 3-axis accelerometer and 3-axis gyroscope, you can easily create projects that respond to motion. Think gesture controllers, vibration alarms, or smart sports equipment—the possibilities are endless.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecure by Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIn the world of IoT, security is paramount. The integrated \u003cb\u003eECC608 crypto chip\u003c\/b\u003e handles encryption, providing a hardware-based security layer that keeps your connections and data safe from unauthorized access.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e Microchip ATmega4809\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWiFi\/Bluetooth Module:\u003c\/b\u003e u-blox NINA-W13\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecurity:\u003c\/b\u003e ATECC608 Crypto-Chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIMU:\u003c\/b\u003e LSM6DS3 (6-axis Inertial Measurement Unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Voltage:\u003c\/b\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigital I\/O Pins:\u003c\/b\u003e 14 (5 with PWM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog Input Pins:\u003c\/b\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlash Memory:\u003c\/b\u003e 48 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSRAM:\u003c\/b\u003e 6 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEEPROM:\u003c\/b\u003e 256 Bytes\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClock Speed:\u003c\/b\u003e 16 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e USB, ICSP Header, DC Power Jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 68.6 x 53.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eGetting Started:\u003c\/b\u003e Need help? Check out the official Arduino guide to get your board up and running in minutes: \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 data-ved=\"0CAAQ_4QMahgKEwjP6MyWl56PAxUAAAAAHQAAAAAQ-gU\" data-hveid=\"0\" class=\"ng-star-inserted\" href=\"https:\/\/www.arduino.cc\/en\/Guide\/ArduinoUnoWiFiRev2\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/www.arduino.cc\/en\/Guide\/ArduinoUnoWiFiRev2\u003c\/a\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43073029308567,"sku":"21CU000074","price":420.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-uno-wifi-rev2-angle-view.jpg?v=1755857967"},{"product_id":"arduino-uno-r4-minima","title":"Arduino UNO R4 Minima Microcontroller Board (ABX00080)","description":"\u003cp\u003eElevate your electronics projects with the Arduino UNO R4 Minima, the next-generation evolution of the world's most popular microcontroller board. Powered by a robust 32-bit Renesas MCU, the UNO R4 Minima delivers a significant boost in processing power, memory, and speed, enabling you to tackle more complex and demanding projects than ever before.\u003c\/p\u003e\n\u003cp\u003eDesigned for a seamless transition, it maintains the classic UNO form factor, pinout, and 5V operating voltage, ensuring full hardware compatibility with the vast ecosystem of existing shields and accessories. Whether you are a beginner taking your first steps or an expert pushing the boundaries of innovation, the UNO R4 Minima is your reliable partner.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFull UNO R3 Compatibility:\u003c\/b\u003e Preserves the same physical dimensions, pin configuration, and 5V logic as the UNO R3, allowing you to use your existing shields and projects without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Performance:\u003c\/b\u003e Features a powerful 32-bit Renesas RA4M1 processor with a 48 MHz clock speed, 256 KB of flash memory, and 32 KB of SRAM for more complex calculations and bigger projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced On-Board Peripherals:\u003c\/b\u003e Expands creative possibilities with a built-in 12-bit Digital-to-Analog Converter (DAC), CAN BUS for industrial applications, and an operational amplifier (OP AMP).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWider Voltage Range:\u003c\/b\u003e The improved design tolerates an input voltage of up to 24V, making it easier to power the board alongside motors, LED strips, and other actuators from a single power source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEffortless Debugging:\u003c\/b\u003e Includes an on-board Serial Wire Debug (SWD) connector. Simply attach an external debugger to monitor the system's internal workings in real-time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuilt-in HID Support:\u003c\/b\u003e Can act as a Human Interface Device (HID), emulating a mouse or keyboard when connected to a computer via USB-C, perfect for creating custom input devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\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\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button\"\u003e\n\u003cdiv class=\"table-content not-end-of-paragraph\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003c\/td\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eRenesas R7FA4M1AB3CFM#AA0 (ARM Cortex-M4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e48 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e32 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (VIN)\u003c\/td\u003e\n\u003ctd\u003e6-24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC\u003c\/td\u003e\n\u003ctd\u003e1 (12-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUART, I2C, SPI, CAN Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e68.6\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\"\u003e53.4\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-footer hide-from-message-actions ng-star-inserted\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eWhat's in the Box?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Arduino UNO R4 Minima Board\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43475420971159,"sku":"21CU000085","price":229.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-uno-r4-minima-top-view.jpg?v=1754206998"},{"product_id":"arduino-uno-r4-wifi","title":"Arduino UNO R4 WiFi: High-Performance IoT Microcontroller Board","description":"\u003ch2 class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe Evolution of the Maker Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe Arduino UNO R4 WiFi isn’t just an upgrade; it’s a revolution for your workbench. While it retains the iconic UNO shape and 5V compatibility that made its predecessors famous, it introduces a significant leap in computing power and connectivity. If you have been waiting for a board that bridges the gap between simple prototyping and advanced IoT functionality, this is the solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSeamless IoT Connectivity \u0026amp; Processing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eAt the heart of the R4 WiFi lies the Renesas RA4M1 (ARM® Cortex®-M4). This chip brings significantly more flash memory and RAM to the table, allowing you to run complex code and handle demanding tasks without the lag. Coupled with the Espressif ESP32-S3 module, you gain\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003enative Wi-Fi and Bluetooth connectivity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, enabling you to connect your projects to the cloud, monitor sensor data remotely, or interface with mobile devices without needing extra shields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eInteractive Visuals Out-of-the-Box\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eForget the hassle of wiring up external displays for debugging or UI. The UNO R4 WiFi features a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ebuilt-in 12x8 LED matrix\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e, providing a creative canvas to display animations, sensor readings, or simple text right on the board. It’s perfect for educational purposes, quick data visualization, or adding a \"wow\" factor to your custom gadgets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\n\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eEngineered for Advanced Projects\u003c\/span\u003e\u003c\/strong\u003e\u003cbr class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis board is designed to handle more than just blinking LEDs. With a built-in 12-bit DAC, CAN BUS, and an operational amplifier, it is ready for high-end industrial and hobbyist applications. Plus, with HID (Human Interface Device) support, your board can act as a keyboard or mouse, making it an incredible tool for custom macro pads and assistive technology projects.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43475499679895,"sku":"21CU000086","price":360.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-uno-r4-wifi-angled-view.jpg?v=1754206441"},{"product_id":"esp32-module-2-8-inch-esp32-2432s028r-240-320-lcd-screen","title":"ESP32 WiFi Bluetooth 2.8\" TFT LCD Touch Development Board","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eESP32 WiFi Bluetooth 2.8\" LCD Touch Development Board (ESP32-2432S028R)\u003c\/strong\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\"\u003eEnhance your IoT and smart display projects with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP32-2432S028R Development Board\u003c\/strong\u003e. This compact and powerful module integrates the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP32-WROOM-32 dual-core MCU\u003c\/strong\u003e, offering up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e240MHz clock speed\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWiFi + Bluetooth\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econnectivity, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4MB + 4MB Flash storage\u003c\/strong\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\"\u003eThe board features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.8-inch 240x320 TFT LCD display\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eresistive touch screen\u003c\/strong\u003e, making it perfect for interactive applications and user interfaces. Built-in circuits include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebacklight control\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etouch controller\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRGB LED\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ephotosensor\u003c\/strong\u003e, and a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espeaker driver\u003c\/strong\u003e, giving developers maximum flexibility for multimedia or environmental monitoring projects.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eExpand your project further with built-in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTF card slot\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDHT11 temperature and humidity sensor interface\u003c\/strong\u003e, and additional\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eserial and I\/O pins\u003c\/strong\u003e. The ESP32-2432S028R supports various programming environments including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eArduino IDE\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP-IDF\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroPython\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMixly\u003c\/strong\u003e, making it an ideal choice for beginners, educators, and IoT developers.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eUse it for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote control systems, smart home displays, data visualization dashboards\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIoT device prototypes\u003c\/strong\u003e. It also supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eScratch 3.0 graphical programming\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eApp drag-and-drop interface design\u003c\/strong\u003e, ideal for rapid development of remote-controlled or app-connected IoT projects.\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\u003ePackage Includes:\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 × 2.8\" ESP32 development board (ESP32-2432S028R)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e1 × USB cable\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e1 × Dupont wire set\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\u003eDocumentation:\u003c\/strong\u003e\u003cbr\u003e\u003ca rel=\"nofollow noopener\" class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/drive.google.com\/file\/d\/1E85GDLWHMqLSKMN7CNddRtbESKiiOrmG\/view?usp=sharing\" target=\"_blank\"\u003e\u003cspan class=\"text-box-trim-both\"\u003eProduct Manual and Guide (Google Drive)\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43482875396247,"sku":"21CU000087","price":169.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-2432s028r-smart-display-kit.jpg?v=1763717490"},{"product_id":"nano-esp32-with-headers","title":"Arduino Nano ESP32 with Headers – ABX00083 | Wi-Fi, Bluetooth","description":"\u003ch3 data-start=\"295\" data-end=\"309\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"310\" data-end=\"626\"\u003eThe \u003cstrong data-start=\"314\" data-end=\"347\"\u003eArduino Nano ESP32 (ABX00083)\u003c\/strong\u003e is a compact and powerful development board that combines the robustness of the \u003cstrong data-start=\"428\" data-end=\"456\"\u003eESP32-S3 microcontroller\u003c\/strong\u003e with the user-friendly Arduino ecosystem. Perfect for beginners and advanced makers alike, it’s designed for IoT, MicroPython, and HID projects in a small form factor.\u003c\/p\u003e\n\u003ch3 data-start=\"628\" data-end=\"646\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"649\" data-end=\"725\"\u003e\n\u003cstrong data-start=\"649\" data-end=\"670\"\u003eCompact Nano Size\u003c\/strong\u003e – Easily fits into embedded and standalone projects.\u003c\/li\u003e\n\u003cli data-start=\"728\" data-end=\"837\"\u003e\n\u003cstrong data-start=\"728\" data-end=\"753\"\u003eWireless Connectivity\u003c\/strong\u003e – Built-in \u003cstrong data-start=\"765\" data-end=\"775\"\u003eWi-Fi®\u003c\/strong\u003e and \u003cstrong data-start=\"780\" data-end=\"794\"\u003eBluetooth®\u003c\/strong\u003e powered by u-blox® NORA-W106 (ESP32-S3).\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"931\"\u003e\n\u003cstrong data-start=\"840\" data-end=\"873\"\u003eArduino \u0026amp; MicroPython Support\u003c\/strong\u003e – Switch between Arduino IDE and MicroPython with ease.\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1031\"\u003e\n\u003cstrong data-start=\"934\" data-end=\"953\"\u003eIoT Cloud Ready\u003c\/strong\u003e – Monitor and control your projects remotely via the Arduino IoT Cloud app.\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1100\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1049\"\u003eHID Support\u003c\/strong\u003e – Emulate USB devices such as keyboards or mice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1102\" data-end=\"1132\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1135\" data-end=\"1186\"\u003e\n\u003cstrong data-start=\"1135\" data-end=\"1155\"\u003eMicrocontroller:\u003c\/strong\u003e u-blox® NORA-W106 (ESP32-S3)\u003c\/li\u003e\n\u003cli data-start=\"1189\" data-end=\"1216\"\u003e\n\u003cstrong data-start=\"1189\" data-end=\"1207\"\u003eUSB Connector:\u003c\/strong\u003e USB-C®\u003c\/li\u003e\n\u003cli data-start=\"1219\" data-end=\"1295\"\u003e\n\u003cstrong data-start=\"1219\" data-end=\"1228\"\u003ePins:\u003c\/strong\u003e 14x Digital I\/O, 8x Analog Input, 5x PWM, Built-in LED on pin 13\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1348\"\u003e\n\u003cstrong data-start=\"1298\" data-end=\"1316\"\u003eCommunication:\u003c\/strong\u003e UART (1x), I2C (1x), SPI (1x)\u003c\/li\u003e\n\u003cli data-start=\"1351\" data-end=\"1405\"\u003e\n\u003cstrong data-start=\"1351\" data-end=\"1368\"\u003eConnectivity:\u003c\/strong\u003e Wi-Fi® \u0026amp; Bluetooth® (via ESP32-S3)\u003c\/li\u003e\n\u003cli data-start=\"1408\" data-end=\"1475\"\u003e\n\u003cstrong data-start=\"1408\" data-end=\"1418\"\u003ePower:\u003c\/strong\u003e 3.3V I\/O, Input 5–18V, 40mA source \/ 28mA sink per I\/O\u003c\/li\u003e\n\u003cli data-start=\"1478\" data-end=\"1510\"\u003e\n\u003cstrong data-start=\"1478\" data-end=\"1494\"\u003eClock Speed:\u003c\/strong\u003e Up to 240 MHz\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1572\"\u003e\n\u003cstrong data-start=\"1513\" data-end=\"1524\"\u003eMemory:\u003c\/strong\u003e 384 kB ROM, 512 kB SRAM, 16 MB external flash\u003c\/li\u003e\n\u003cli data-start=\"1575\" data-end=\"1606\"\u003e\n\u003cstrong data-start=\"1575\" data-end=\"1590\"\u003eDimensions:\u003c\/strong\u003e 18 mm x 45 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43552233226391,"sku":"21CU000096","price":199.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-nano-esp32-with-headers-abx00083.jpg?v=1777557060"},{"product_id":"9-in-1-arduino-uno-multi-function-expansion-board","title":"Arduino UNO 9-in-1 Multifunction Expansion Board (DHT11\/LM35\/Shield)","description":"\u003cp data-path-to-node=\"3\"\u003e\u003cb\u003eArduino UNO 9-in-1 Multifunction Expansion Board (No Soldering Required)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe 9-in-1 Multifunction Expansion Board is the ultimate learning companion for Arduino UNO R3 users. By integrating 9 of the most commonly used electronic modules onto a single PCB, this shield eliminates the hassle of complex wiring, breadboards, and soldering.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eWhy Choose This Board?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb\u003ePlug \u0026amp; Play Design:\u003c\/b\u003e Designed as a shield that plugs directly onto your Arduino UNO R3. No jumper wires are needed, allowing you to jump straight into coding and logic learning.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb\u003eAll-in-One Functionality:\u003c\/b\u003e Features a temperature\/humidity sensor, buzzer, buttons, LEDs, and more, covering the vast majority of beginner experiments.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb\u003ePerfect for STEM Education:\u003c\/b\u003e An ideal platform for schools, training centers, and self-learners to master electronics without hardware frustration.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,3,0\"\u003e\n\u003cb\u003eExpansion Ready:\u003c\/b\u003e Includes reserved headers for additional Digital (D7, D8) and Analog (A3) connections, plus I2C and TTL serial interfaces for advanced projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb\u003eOn-Board Modules \u0026amp; Pinout:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThis expansion board features the following integrated modules, pre-connected to specific pins:\u003c\/p\u003e\n\u003ctable data-path-to-node=\"9\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Assignment\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,1,0,0\"\u003e\u003cb\u003eDHT11 Sensor\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,1,1,0\"\u003eMeasures ambient temperature \u0026amp; humidity\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,1,2,0\"\u003eD4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,2,0,0\"\u003e\u003cb\u003eLM35 Sensor\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,2,1,0\"\u003ePrecision temperature sensor\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,2,2,0\"\u003eA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,3,0,0\"\u003e\u003cb\u003eRotary Potentiometer\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,3,1,0\"\u003eAnalog input for adjusting values\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,3,2,0\"\u003eA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,4,0,0\"\u003e\u003cb\u003eLDR (Light Sensor)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,4,1,0\"\u003eDetects ambient light intensity\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,4,2,0\"\u003eA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,5,0,0\"\u003e\u003cb\u003eIR Receiver\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,5,1,0\"\u003eReceives infrared remote control signals\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,5,2,0\"\u003eD6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,6,0,0\"\u003e\u003cb\u003ePassive Buzzer\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,6,1,0\"\u003eGenerates sound tones or music\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,6,2,0\"\u003eD5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,7,0,0\"\u003e\u003cb\u003eRGB LED\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,7,1,0\"\u003eProgrammable full-color LED\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,7,2,0\"\u003eD9, D10, D11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,8,0,0\"\u003e\u003cb\u003eDual LED Indicators\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,8,1,0\"\u003eRed and Blue status LEDs\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,8,2,0\"\u003eD12, D13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-path-to-node=\"9,9,0,0\"\u003e\u003cb\u003eDual Push Buttons\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,9,1,0\"\u003eTactile input buttons\u003c\/td\u003e\n\u003ctd data-path-to-node=\"9,9,2,0\"\u003eD2, D3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eAdditional Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb\u003eExternal Interfaces:\u003c\/b\u003e 1x I2C Interface (A4 SDA, A5 SCL), 1x TTL Serial Port, 2x Digital Ports (D7, D8), 1x Analog Port (A3).\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb\u003eReset Button:\u003c\/b\u003e On-board reset functionality.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb\u003eSafety Design:\u003c\/b\u003e Custom high-pin headers prevent short-circuit contact with the UNO board's USB connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eTarget Audience:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003eArduino Beginners \u0026amp; Hobbyists\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003eElectronics Engineering Students\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003eSTEM Educators \u0026amp; Teachers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43617563017367,"sku":"21PS002120","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-9-in-1-shield-pinout-top-view.jpg?v=1763628679"},{"product_id":"esp32-c3-development-module","title":"ESP32-C3 Mini Development Board - Wi-Fi\/Bluetooth 5 LE, RISC-V","description":"\u003ch4 data-start=\"535\" data-end=\"576\"\u003e⚡ Compact Power for IoT Innovation\u003c\/h4\u003e\n\u003cp data-start=\"577\" data-end=\"921\"\u003eThe \u003cstrong data-start=\"581\" data-end=\"616\"\u003eESP32-C3 Mini Development Board\u003c\/strong\u003e delivers an ideal blend of performance, efficiency, and compact design for modern IoT projects. Powered by the \u003cstrong data-start=\"728\" data-end=\"772\"\u003eESP32-C3FN4 RISC-V single-core processor\u003c\/strong\u003e, this board offers dual wireless connectivity and ultra-low power consumption — perfect for smart devices, wearables, and sensor-based applications.\u003c\/p\u003e\n\u003ch4 data-start=\"923\" data-end=\"968\"\u003e🌐 Reliable Dual Wireless Connectivity\u003c\/h4\u003e\n\u003cp data-start=\"969\" data-end=\"1160\"\u003eExperience fast and stable wireless performance with integrated \u003cstrong data-start=\"1033\" data-end=\"1064\"\u003e2.4GHz Wi-Fi (802.11 b\/g\/n)\u003c\/strong\u003e and \u003cstrong data-start=\"1069\" data-end=\"1088\"\u003eBluetooth® 5 LE\u003c\/strong\u003e, enabling easy connection to networks, mobile devices, and peripherals.\u003c\/p\u003e\n\u003ch4 data-start=\"1162\" data-end=\"1204\"\u003e🧠 Efficient RISC-V Processing Core\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1207\" data-end=\"1282\"\u003e\n\u003cstrong data-start=\"1207\" data-end=\"1221\"\u003eProcessor:\u003c\/strong\u003e 32-bit \u003cstrong data-start=\"1229\" data-end=\"1255\"\u003eRISC-V single-core CPU\u003c\/strong\u003e running up to \u003cstrong data-start=\"1270\" data-end=\"1280\"\u003e160MHz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1355\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1296\"\u003eMemory:\u003c\/strong\u003e \u003cstrong data-start=\"1297\" data-end=\"1311\"\u003e400KB SRAM\u003c\/strong\u003e, \u003cstrong data-start=\"1313\" data-end=\"1326\"\u003e384KB ROM\u003c\/strong\u003e, and \u003cstrong data-start=\"1332\" data-end=\"1345\"\u003e4MB Flash\u003c\/strong\u003e storage\u003c\/li\u003e\n\u003cli data-start=\"1358\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1358\" data-end=\"1374\"\u003ePerformance:\u003c\/strong\u003e Optimized for low power operation in battery-powered or portable applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1456\" data-end=\"1503\"\u003e🔌 Developer-Friendly and Compact Design\u003c\/h4\u003e\n\u003cp data-start=\"1504\" data-end=\"1552\"\u003eBuilt for flexibility and ease of integration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1555\" data-end=\"1618\"\u003e\n\u003cstrong data-start=\"1555\" data-end=\"1579\"\u003eUSB Type-C interface\u003c\/strong\u003e for direct programming and debugging\u003c\/li\u003e\n\u003cli data-start=\"1621\" data-end=\"1691\"\u003e\n\u003cstrong data-start=\"1621\" data-end=\"1642\"\u003eCastellated edges\u003c\/strong\u003e for surface mounting or breadboard prototyping\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1757\"\u003e\n\u003cstrong data-start=\"1694\" data-end=\"1721\"\u003eOnboard ceramic antenna\u003c\/strong\u003e for reliable wireless performance\u003c\/li\u003e\n\u003cli data-start=\"1760\" data-end=\"1818\"\u003e\n\u003cstrong data-start=\"1760\" data-end=\"1785\"\u003eUltra-low power modes\u003c\/strong\u003e for energy-efficient operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1820\" data-end=\"1868\"\u003e🧩 Versatile I\/O and Connectivity Options\u003c\/h4\u003e\n\u003cp data-start=\"1869\" data-end=\"1971\"\u003eThe ESP32-C3 Mini provides \u003cstrong data-start=\"1896\" data-end=\"1928\"\u003e15 multifunctional GPIO pins\u003c\/strong\u003e, suitable for a variety of applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1974\" data-end=\"2031\"\u003e\n\u003cstrong data-start=\"1974\" data-end=\"1997\"\u003eDigital Interfaces:\u003c\/strong\u003e 3× SPI, 1× I2C, 2× UART, 1× I2S\u003c\/li\u003e\n\u003cli data-start=\"2034\" data-end=\"2069\"\u003e\n\u003cstrong data-start=\"2034\" data-end=\"2051\"\u003eAnalog Input:\u003c\/strong\u003e 2× ADC channels\u003c\/li\u003e\n\u003cli data-start=\"2072\" data-end=\"2145\"\u003e\n\u003cstrong data-start=\"2072\" data-end=\"2095\"\u003eAdvanced Functions:\u003c\/strong\u003e PWM, TWAI (CAN bus), and flexible pin remapping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2147\" data-end=\"2185\"\u003e💻 Multiple Programming Options\u003c\/h4\u003e\n\u003cp data-start=\"2186\" data-end=\"2238\"\u003eGet started quickly using your preferred platform:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2241\" data-end=\"2288\"\u003e\n\u003cstrong data-start=\"2241\" data-end=\"2250\"\u003eC\/C++\u003c\/strong\u003e with \u003cstrong data-start=\"2256\" data-end=\"2267\"\u003eESP-IDF\u003c\/strong\u003e or \u003cstrong data-start=\"2271\" data-end=\"2286\"\u003eArduino IDE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2291\" data-end=\"2344\"\u003e\n\u003cstrong data-start=\"2291\" data-end=\"2306\"\u003eMicroPython\u003c\/strong\u003e for fast and simple IoT prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2346\" data-end=\"2464\"\u003eIdeal for makers, students, and developers looking to build compact IoT devices with Wi-Fi and Bluetooth capabilities.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44043740610711,"sku":"21CU000102","price":49.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/waveshare-esp32-c3-zero-mini-dev-board-usb-c-angle-1.jpg?v=1777557111"},{"product_id":"s2-mini-development-module-2mb-psram","title":"ESP32 S2 Mini Development Board 4MB Flash + 2MB PSRAM | WiFi + USB-C","description":"\u003ch4 data-start=\"367\" data-end=\"433\"\u003e\u003cstrong data-start=\"371\" data-end=\"433\"\u003eESP32 S2 Mini Development Board with 4MB Flash + 2MB PSRAM\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"435\" data-end=\"766\"\u003eBring more power, memory, and flexibility to your DIY electronics and IoT projects with the \u003cstrong data-start=\"527\" data-end=\"544\"\u003eESP32 S2 Mini\u003c\/strong\u003e. 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and \u003cstrong data-start=\"970\" data-end=\"983\"\u003e2MB PSRAM\u003c\/strong\u003e, allowing smooth MicroPython operation and support for more complex applications.\u003c\/li\u003e\n\u003cli data-start=\"1069\" data-end=\"1193\"\u003e\n\u003cstrong data-start=\"1069\" data-end=\"1099\"\u003eUltra-Low Power Efficiency\u003c\/strong\u003e\u003cbr data-start=\"1099\" data-end=\"1102\"\u003eDesigned for low-power tasks, battery-powered devices, and always-on sensor applications.\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1197\" data-end=\"1224\"\u003eFull Peripheral Support\u003c\/strong\u003e\u003cbr data-start=\"1224\" data-end=\"1227\"\u003eOffers \u003cstrong data-start=\"1236\" data-end=\"1260\"\u003e27 digital GPIO pins\u003c\/strong\u003e, all supporting\u003cbr data-start=\"1276\" data-end=\"1279\"\u003e✔ Interrupts\u003cbr data-start=\"1293\" data-end=\"1296\"\u003e✔ PWM\u003cbr data-start=\"1303\" data-end=\"1306\"\u003e✔ 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This compact board integrates the ESP-WROOM-32, a 2.4GHz dual-mode Wi-Fi and Bluetooth chip, making it ideal for a wide range of IoT and embedded projects.\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 Wi-Fi \u0026amp; Bluetooth:\u003c\/b\u003e Built with the ESP-WROOM-32 module, enjoy seamless wireless connectivity with 2.4GHz dual-mode Wi-Fi and Bluetooth capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSB-C Convenience:\u003c\/b\u003e Equipped with a modern USB-C (Type-C) port and an integrated CP2102 USB-TTL module for easy power and data transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Development:\u003c\/b\u003e Supports popular firmware such as NodeMCU (nodelua), MicroPython, and FreeRTOS, offering flexibility for various programming environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust \u0026amp; Reliable:\u003c\/b\u003e Crafted from high-quality materials, ensuring durability and stable performance for long-term use in your projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Efficient:\u003c\/b\u003e Utilizes 40nm low-power technology and integrates an antenna, RF balance, power amplifier, low noise amplifier, filter, and power management module into a small form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Network Modes:\u003c\/b\u003e Supports AP (Access Point), STA (Station), and AP+STA coexistence modes, allowing for diverse network configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIdeal For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIoT Projects\u003c\/li\u003e\n\u003cli\u003eHome Automation\u003c\/li\u003e\n\u003cli\u003eWearable Devices\u003c\/li\u003e\n\u003cli\u003eSmart Sensors\u003c\/li\u003e\n\u003cli\u003eRapid Prototyping\u003c\/li\u003e\n\u003cli\u003eEducational Projects\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\u003eModule:\u003c\/b\u003e ESP-32 (CP2102)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePins:\u003c\/b\u003e 30-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e USB Type-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWireless:\u003c\/b\u003e 2.4GHz Dual-Mode Wi-Fi + Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChip:\u003c\/b\u003e ESP-WROOM-32 (ESP32-WROOM-32)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Approximately 51mm x 28mm (2.00 inches x 1.10 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44424725627031,"sku":"21CU000111","price":65.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-dev-board-angled-view.jpg?v=1763023324"},{"product_id":"arduino-mkr-wifi-1010-abx00023","title":"Arduino MKR WiFi 1010: IoT Development Board with SAMD21 \u0026 ESP32","description":"\u003cp\u003e\u003cb\u003eStart with an engaging, benefit-oriented summary:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eUnleash your creativity and build powerful, connected projects with the Arduino MKR WiFi 1010. This versatile development board is the perfect entry point for IoT applications, featuring a powerful combination of the SAMD21 micro-controller and a hybrid Wi-Fi\/Bluetooth module. Get started in minutes and connect to your favorite cloud services with ease.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWireless Connectivity:\u003c\/b\u003e Integrated Wi-Fi and Bluetooth Low Energy (BLE) module, perfect for building wireless sensor networks and remote-controlled devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecure IoT:\u003c\/b\u003e Includes a Cryptochip for SHA-256 encrypted secure communication, ensuring your data is protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Power Consumption:\u003c\/b\u003e The board's low-power mode extends battery life, making it ideal for portable and battery-powered projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEffortless Prototyping:\u003c\/b\u003e Simplifies the process of connecting and configuring other Arduino products, speeding up your project development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Power Options:\u003c\/b\u003e Can be powered via a USB cable or a 3.7V Li-Po battery. The integrated charging circuit allows you to run the board and charge the battery simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Processor:\u003c\/b\u003e Equipped with a 32-bit ARM Cortex-M0+ running at 48MHz for high performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmple Memory:\u003c\/b\u003e Features 32KB of RAM and 256KB of Flash memory for complex projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Compatibility:\u003c\/b\u003e Supports the official Arduino Software IDE for easy development and programming.\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\u003ePart Number:\u003c\/b\u003e ABX00023SBC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMicrocontroller:\u003c\/b\u003e SAMD21, ARM Cortex-M0+\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClock Speed:\u003c\/b\u003e 48 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDigital I\/O Pins:\u003c\/b\u003e 22\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnalog I\/O Pins:\u003c\/b\u003e 7\/1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterfaces:\u003c\/b\u003e I2C, I2S, SPI, UART\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Voltage:\u003c\/b\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Voltage:\u003c\/b\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRAM:\u003c\/b\u003e 32KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlash Memory:\u003c\/b\u003e 256KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnectivity:\u003c\/b\u003e Wi-Fi, BLE (Bluetooth Low Energy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecurity:\u003c\/b\u003e Cryptochip for SHA-256\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIdeal for:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIoT (Internet of Things) Beginners \u0026amp; Professionals\u003c\/li\u003e\n\u003cli\u003eWireless Sensor Networks\u003c\/li\u003e\n\u003cli\u003eHome Automation \u0026amp; Smart Devices\u003c\/li\u003e\n\u003cli\u003eEmbedded System Design \u0026amp; Development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":44442164199575,"sku":"21CU000101","price":399.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-mkr-wifi-1010-board-front.jpg?v=1755768464"},{"product_id":"esp32-e-ink-display-screen-module-wifi-wireless-powered-epaper-module","title":"ESP32 E-Paper Driver Board | WiFi \u0026 Bluetooth E-Ink Module","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eESP32 E-Paper Driver Board – WiFi Bluetooth E-Ink Module\u003c\/strong\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\"\u003eBring your IoT projects to life with the ESP32 E-Paper Driver Board, a compact and efficient module designed for wireless E-Ink displays. Featuring built-in WiFi and Bluetooth 4.2, this board allows you to update content remotely without cables—perfect for electronic shelf labels, smart tags, and portable display solutions.\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\"\u003e\n\u003cstrong\u003eIntegrated ESP32 Chip\u003c\/strong\u003e\u003cbr\u003eSimplify your development process with a built-in ESP32 microcontroller supporting Arduino programming. Ideal for rapid prototyping and custom WiFi-enabled E-Paper 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\u003eDual Wireless Connectivity\u003c\/strong\u003e\u003cbr\u003eIncludes both WiFi (802.11b\/g\/n) and Bluetooth 4.2 (BR\/EDR\/BLE) for flexible, wireless display updates—no wires required.\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\u003eRemote Display Control\u003c\/strong\u003e\u003cbr\u003eUpload and refresh E-Paper content through a dedicated webpage or Android app via Bluetooth EDR. Ideal for managing displays anywhere, anytime.\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\u003eCrisp Image Quality\u003c\/strong\u003e\u003cbr\u003eSupports Floyd–Steinberg dithering algorithm for smooth shading and improved contrast across black, white, and grayscale tones.\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 Image Format Support\u003c\/strong\u003e\u003cbr\u003eWorks with BMP, JPEG, GIF, and PNG formats for maximum compatibility with various image sources.\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\u003eUltra-Low Power Consumption\u003c\/strong\u003e\u003cbr\u003eDesigned for battery-powered use with power consumption under 2mA when CP2102 is off—ideal for long-term, low-maintenance devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eTechnical 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\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\"\u003eDetail\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\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eESP32 E-Paper Driver Board\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\"\u003eMain Chip\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eESP32\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\"\u003eWireless Standards\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003eWiFi 802.11b\/g\/n, Bluetooth 4.2 (BR\/EDR \u0026amp; BLE)\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\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e3-wire \/ 4-wire SPI (default 4-wire)\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\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e5V\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\"\u003eOperating Current\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e50mA – 150mA\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\"\u003eLow Power Current\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e\u0026lt;2mA (CP2102 off)\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\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\"\u003e29.46 × 48.25 mm (1.2 × 1.9 in)\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=\"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\"\u003eSmart tags and electronic price labels\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eIoT displays and home automation panels\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eDIY maker projects and Arduino prototyping\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-powered portable display systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":44644035559575,"sku":"","price":149.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ESP32-E-Paper-Driver-Board-WiFi-Module.jpg?v=1762927115"},{"product_id":"esp32-cam-module-with-ov3660-camera","title":"ESP32-CAM Module with OV3660 Wide-Angle Night Vision Camera","description":"\u003cp\u003eCapture more with the \u003cb\u003eESP32-CAM Module featuring the OV3660 Wide-Angle Camera\u003c\/b\u003e. This versatile development board is perfect for a wide range of IoT projects, offering both Wi-Fi and Bluetooth connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExpansive View:\u003c\/b\u003e The integrated OV3660 camera boasts a remarkable 115-degree wide-angle lens, allowing you to capture broader scenes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNight Vision Capable:\u003c\/b\u003e Equipped for low-light conditions, the OV3660 supports night vision mode, ensuring clear images even in the dark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeamless Integration:\u003c\/b\u003e Designed as a direct, plug-and-play replacement for the OV2640 on ESP32-CAM boards, simplifying your upgrade process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Efficient:\u003c\/b\u003e Enjoy the benefits of ultra-low power consumption and a compact design, ideal for space-constrained applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOn-Board PCB Antenna:\u003c\/b\u003e Reliable wireless communication with integrated PCB antennas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eImportant Notes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eResolution Output:\u003c\/b\u003e When used independently, the ESP32-CAM OV3660 module typically supports up to 720P resolution. Higher resolutions (2\/3\/5MP) generally require integration with other mainboards for optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e While it's a direct replacement for OV2640 on ESP32-CAM, integration with other microcontroller brands may require independent debugging, and technical support cannot be provided for such setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnlock the potential of your next project with this powerful and adaptable camera module!\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44868328521879,"sku":"","price":98.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ESP32CAM-OV3660-Assembled-Angle-View.jpg?v=1753726467"},{"product_id":"esp32-s3-gpio-expansion-board-44pin","title":"ESP32-S3 44-Pin GPIO Expansion Breakout Board with DC Power","description":"\u003ch4 data-start=\"607\" data-end=\"635\"\u003e🔧 \u003cstrong data-start=\"615\" data-end=\"635\"\u003eProduct Overview\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"636\" data-end=\"929\"\u003eSimplify your \u003cstrong data-start=\"650\" data-end=\"674\"\u003eESP32-S3 prototyping\u003c\/strong\u003e and \u003cstrong data-start=\"679\" data-end=\"707\"\u003eDIY electronics projects\u003c\/strong\u003e with this \u003cstrong data-start=\"718\" data-end=\"758\"\u003e44-pin GPIO Expansion Breakout Board\u003c\/strong\u003e. It provides easy access to every pin on your \u003cstrong data-start=\"805\" data-end=\"850\"\u003eESP32-S3 Development Board (WROOM-1 type)\u003c\/strong\u003e — perfect for smart home systems, IoT devices, and custom automation builds.\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"1042\"\u003eThis board makes it easy to \u003cstrong data-start=\"959\" data-end=\"991\"\u003eduplicate, extend, and power\u003c\/strong\u003e your ESP32-S3 connections — no soldering required!\u003c\/p\u003e\n\u003chr data-start=\"1044\" data-end=\"1047\"\u003e\n\u003ch4 data-start=\"1049\" data-end=\"1073\"\u003e⚙️ \u003cstrong data-start=\"1057\" data-end=\"1073\"\u003eKey Features\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1076\" data-end=\"1235\"\u003e\n\u003cstrong data-start=\"1076\" data-end=\"1099\"\u003e🔌 Pin Duplication:\u003c\/strong\u003e Each ESP32-S3 GPIO pin can be extended into two points, allowing you to connect more sensors, modules, and components simultaneously.\u003c\/li\u003e\n\u003cli data-start=\"1238\" data-end=\"1396\"\u003e\n\u003cstrong data-start=\"1238\" data-end=\"1270\"\u003e🧩 Solderless Plug-and-Play:\u003c\/strong\u003e Directly plug your \u003cstrong data-start=\"1290\" data-end=\"1327\"\u003e44-pin ESP32-S3 Development Board\u003c\/strong\u003e into the onboard socket — no soldering or special adapters needed.\u003c\/li\u003e\n\u003cli data-start=\"1399\" data-end=\"1555\"\u003e\n\u003cstrong data-start=\"1399\" data-end=\"1428\"\u003e⚡ External Power Support:\u003c\/strong\u003e Includes a \u003cstrong data-start=\"1440\" data-end=\"1466\"\u003eDC2.1 power input port\u003c\/strong\u003e (supports 6.5V–9V DC) for powering high-current modules and ensuring stable operation.\u003c\/li\u003e\n\u003cli data-start=\"1558\" data-end=\"1667\"\u003e\n\u003cstrong data-start=\"1558\" data-end=\"1584\"\u003e💡 Clear Pin Labeling:\u003c\/strong\u003e All GPIO pins are clearly marked, simplifying prototyping and circuit debugging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1669\" data-end=\"1672\"\u003e\n\u003ch4 data-start=\"1674\" data-end=\"1699\"\u003e🧠 \u003cstrong data-start=\"1682\" data-end=\"1699\"\u003eCompatibility\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1702\" data-end=\"1810\"\u003eDesigned \u003cstrong data-start=\"1711\" data-end=\"1754\"\u003especifically for 44-pin ESP32-S3 boards\u003c\/strong\u003e such as the \u003cstrong data-start=\"1767\" data-end=\"1786\"\u003eWROOM-1 Dev Kit\u003c\/strong\u003e (25.4mm pin spacing).\u003c\/li\u003e\n\u003cli data-start=\"1813\" data-end=\"1883\"\u003eCompatible with ESP32-S3 GPIO layouts following the 44-pin standard.\u003c\/li\u003e\n\u003cli data-start=\"1886\" data-end=\"1936\"\u003e⚠️ \u003cem data-start=\"1889\" data-end=\"1936\"\u003eMain ESP32-S3 development board not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1938\" data-end=\"1941\"\u003e\n\u003ch4 data-start=\"1943\" data-end=\"1967\"\u003e🧰 \u003cstrong data-start=\"1951\" data-end=\"1967\"\u003eApplications\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1970\" data-end=\"2002\"\u003eSmart home automation projects\u003c\/li\u003e\n\u003cli data-start=\"2005\" data-end=\"2037\"\u003eIoT sensor network prototyping\u003c\/li\u003e\n\u003cli data-start=\"2040\" data-end=\"2070\"\u003eRobotics and control systems\u003c\/li\u003e\n\u003cli data-start=\"2073\" data-end=\"2111\"\u003eEducational or maker lab experiments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44983855841431,"sku":"","price":65.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ESP32-S3-Breakout-Board-44pin-Dimensions-Pinout.jpg?v=1762869817"},{"product_id":"esp32-s3-development-board-7-inch-touch-lcd","title":"Waveshare ESP32-S3 7-Inch Touch LCD Development Board","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe Waveshare ESP32-S3 7-Inch Touch LCD Development Board is a powerful and highly integrated embedded platform designed for IoT, HMI, and advanced GUI applications. Featuring a dual-core processor and large memory, it delivers exceptional performance for both computation and visual rendering tasks.\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\u003eKey Features\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\u003eHigh-Performance Core:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePowered by the Xtensa 32‑bit LX7 dual‑core CPU running at up to 240 MHz, capable of handling demanding applications with ease.\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\u003eVivid 7-Inch Capacitive Touch Display:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith 800×480 resolution, 65K colors, and responsive 5‑point touch support, it ensures a smooth and intuitive user experience.\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\u003eComprehensive Wireless Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt‑in 2.4 GHz Wi‑Fi (802.11 b\/g\/n) and Bluetooth 5 (BLE) enable seamless IoT communication and device integration.\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\u003eAmple Memory Resources:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOn‑board 8 MB PSRAM and 8 MB Flash provide plenty of space for GUI resources and complex project data.\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\u003eRich Interface Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes CAN, RS485, I²C, UART, and TF card slot — ideal for industrial control systems and smart device prototyping.\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\u003eLVGL \u0026amp; HMI Ready:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully supports LVGL open‑source GUI libraries, optimized for rapid HMI interface development and embedded display applications.\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\u003eWhy Choose This Board?\u003c\/strong\u003e\u003cbr\u003eESP32-S3‑Touch‑LCD‑7 offers an all‑in‑one solution for developers who need a reliable platform with professional‑grade hardware integration. It combines advanced processing power, high-quality graphics, and flexible connectivity to deliver a seamless user interface experience. Whether building smart home panels, industrial dashboards, or IoT terminals, this board provides stability and scalability throughout the development process.\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":45211056373911,"sku":"21CU000119","price":550.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-s3-7inch-touch-lcd-development-board.jpg?v=1777557197"},{"product_id":"esp32-s3-n16r8-ai-dev-board","title":"ESP32-S3-N16R8 AI Dev Board | 16MB Flash, 8MB PSRAM, Type-C","description":"\u003cp\u003eUnlock the full potential of your IoT and AI projects with the powerful \u003cb\u003eESP32-S3-N16R8 AI Development Board\u003c\/b\u003e. This feature-rich module, equipped with a versatile \u003cb\u003eUSB Type-C interface\u003c\/b\u003e and \u003cb\u003e42 accessible pins\u003c\/b\u003e, is engineered for developers seeking high performance for edge AI, machine learning, and advanced IoT applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful ESP32-S3 Chipset:\u003c\/b\u003e Features a dual-core LX7 processor, optimized for AI acceleration and robust IoT connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMassive Memory Capacity (N16R8):\u003c\/b\u003e Integrated \u003cb\u003e16MB Flash\u003c\/b\u003e for extensive code storage and \u003cb\u003e8MB PSRAM\u003c\/b\u003e for demanding applications like image processing, audio recognition, and complex data handling, making it ideal for on-device AI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Connectivity:\u003c\/b\u003e Built-in \u003cb\u003eWi-Fi\u003c\/b\u003e and \u003cb\u003eBluetooth 5 (LE)\u003c\/b\u003e for seamless wireless communication in your projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModern USB Type-C Interface:\u003c\/b\u003e Enjoy convenient, reversible connectivity for power and data transfer, simplifying development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtensive GPIO Options (42 Pins):\u003c\/b\u003e Provides a rich set of \u003cb\u003e42 accessible GPIO pins\u003c\/b\u003e, offering unparalleled flexibility for connecting sensors, actuators, displays, and other peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAI \u0026amp; Machine Learning Ready:\u003c\/b\u003e Specifically designed with capabilities that excel in \u003cb\u003eAI applications\u003c\/b\u003e, including voice recognition, image processing, and neural network inference at the edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDeveloper-Friendly Design:\u003c\/b\u003e Compact form factor with clearly labeled pins, perfect for prototyping and integration into various projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Application Scope:\u003c\/b\u003e Ideal for smart home devices, industrial automation, robotics, wearable tech, and innovative AIoT solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChipset: ESP32-S3\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 16MB\u003c\/li\u003e\n\u003cli\u003ePSRAM: 8MB\u003c\/li\u003e\n\u003cli\u003eWireless: 2.4 GHz Wi-Fi (802.11 b\/g\/n), Bluetooth 5 (LE)\u003c\/li\u003e\n\u003cli\u003eUSB Port: USB Type-C\u003c\/li\u003e\n\u003cli\u003eGPIO Pins: 42\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V (standard for most ESP boards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your next project. Get your GOOUUU ESP32-S3-N16R8 AI Development Board today!\"\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":45675507679383,"sku":"21CU000141","price":95.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/goouuu-esp32-s3-development-board-front.jpg?v=1760432269"},{"product_id":"arduino-mega-2560-rev3-development-board","title":"Arduino Mega 2560 Rev3 Development Board","description":"\u003cp\u003e\u003cb\u003eArduino Mega 2560 Rev3: The Ultimate Board for Your Most Ambitious Projects\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eUnleash your creativity with the Arduino Mega 2560 Rev3, the definitive microcontroller for projects that demand more power, more memory, and more I\/O pins. Based on the powerful ATmega2560, the Mega 2560 is engineered to handle complex applications like 3D printers, robotics, home automation, and intricate interactive installations with ease.\u003c\/p\u003e\n\u003cp\u003eWhether you're an experienced engineer, a dedicated hobbyist, or a student pushing the boundaries of electronics, the Mega 2560 provides the robust platform you need. It's fully compatible with the vast ecosystem of Arduino shields and libraries, making it incredibly simple to get started and expand its capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMassive I\/O Capability:\u003c\/b\u003e Features an incredible 54 digital input\/output pins (including 15 for PWM output) and 16 analog inputs, allowing you to connect a vast array of sensors, motors, displays, and modules simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Core:\u003c\/b\u003e Driven by the ATmega2560 microcontroller running at a 16 MHz clock speed, providing stable and reliable performance for demanding tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpanded Memory:\u003c\/b\u003e Comes equipped with 256 KB of Flash memory for your code, 8 KB of SRAM for variables, and 4 KB of EEPROM for persistent data storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Connectivity:\u003c\/b\u003e Includes 4 hardware serial ports (UARTs), making it ideal for projects that need to communicate with multiple devices like GPS modules, computers, or other microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeamless Compatibility:\u003c\/b\u003e Designed to work with most shields created for the Arduino Uno and previous Duemilanove or Diecimila boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSimple to Use:\u003c\/b\u003e Just connect it to a computer with a USB cable or power it with an AC adapter or battery to get started. It's fully supported by the free and user-friendly Arduino IDE.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\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\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button\"\u003e\n\u003cdiv class=\"table-content not-end-of-paragraph\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003c\/td\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega2560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Rec.)\u003c\/td\u003e\n\u003ctd\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Limit)\u003c\/td\u003e\n\u003ctd\u003e6-20V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e54 (15 with PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current per I\/O Pin\u003c\/td\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current for 3.3V Pin\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB (8 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e8 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003e4 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in LED\u003c\/td\u003e\n\u003ctd\u003ePin 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e101.52 mm x 53.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e37 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Arduino","offers":[{"title":"Default Title","offer_id":46066117771415,"sku":null,"price":359.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-mega-2560-rev3-top-view.jpg?v=1755769771"},{"product_id":"nano-v3-0-dev-board-w-atmega328p","title":"Nano V3.0 Dev Board w\/ ATmega328P, CH340 \u0026 USB-C (Headers Unsoldered)","description":"\u003ch2\u003e\u003cb\u003eUnleash Your Creativity with the Nano V3.0 Development Board (ATmega328P, Type-C)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eDiscover the perfect blend of power and size with our Nano V3.0 development board. Built around the robust ATmega328P microcontroller—the same core as the classic Arduino Uno—this compact board is designed for projects where space is a premium. Featuring a modern USB-C connector for reliable power and data transfer, it's the ideal brain for your next electronics invention.\u003c\/p\u003e\n\u003cp\u003eThis board arrives with unsoldered headers, giving you the ultimate flexibility to integrate it into your project exactly how you envision, whether on a breadboard or in a custom enclosure.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModern USB-C Connectivity:\u003c\/b\u003e Enjoy a more robust, reversible, and reliable connection for programming and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful ATmega328P Core:\u003c\/b\u003e Fully compatible with the Arduino IDE and thousands of existing libraries and tutorials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact \u0026amp; Breadboard-Friendly:\u003c\/b\u003e Its small footprint makes it perfect for prototyping and embedding into finished products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Power Options:\u003c\/b\u003e Power your project via USB-C, an external 3.3V-12V DC power source, or a battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile I\/O:\u003c\/b\u003e Equipped with 12 digital I\/O pins, 8 analog inputs, and 6 PWM outputs to connect a wide range of sensors, motors, and displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDIY-Ready:\u003c\/b\u003e Includes unsoldered header pins, allowing for custom soldering configurations tailored to your needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIdeal for Projects Like:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWearable electronics\u003c\/li\u003e\n\u003cli\u003eMiniature robotics\u003c\/li\u003e\n\u003cli\u003eIoT sensor nodes\u003c\/li\u003e\n\u003cli\u003eInteractive art installations\u003c\/li\u003e\n\u003cli\u003eCustom automation tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: Atmel ATmega328P-AU\u003c\/li\u003e\n\u003cli\u003eUSB-to-Serial Chip: CH340G\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins: 12 (D2-D13)\u003c\/li\u003e\n\u003cli\u003ePWM Pins: 6 (D3, D5, D6, D9, D10, D11)\u003c\/li\u003e\n\u003cli\u003eAnalog Input Pins: 8 (A0-A7)\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eInput Voltage (VIN): 7-12V (Recommended)\u003c\/li\u003e\n\u003cli\u003eDC Current per I\/O Pin: 40 mA\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 32 KB (ATmega328P) of which 2 KB used by bootloader\u003c\/li\u003e\n\u003cli\u003eSRAM: 2 KB (ATmega328P)\u003c\/li\u003e\n\u003cli\u003eEEPROM: 1 KB (ATmega328P)\u003c\/li\u003e\n\u003cli\u003eClock Speed: 16 MHz\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 Nano V3.0 ATmega328P\/CH340G Board (Type-C)\u003c\/li\u003e\n\u003cli\u003eSet of unsoldered header pins (2x 15-pin, 1x 6-pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003ci\u003ePlease Note:\u003c\/i\u003e\u003c\/b\u003e \u003ci\u003eThis board uses the CH340G USB-to-serial chip, which may require you to install a driver on your computer. Headers require soldering.\u003c\/i\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":46154602381463,"sku":"21PS001474","price":45.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/arduino-compatible-nano-v3-type-c-board-with-headers.jpg?v=1777557270"},{"product_id":"i2c-iic-interface-expansion-shield-v1-for-arduino","title":"I2C \/ IIC Interface Expansion Shield V1 for Arduino (1-to-9 Port Hub)","description":"\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003eHigh-Efficiency I2C Port Expansion for Microcontrollers\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eAre you running out of I2C ports on your microcontroller? Most Arduino boards only provide a single I2C interface, making it difficult and messy to connect multiple sensors, displays, or modules simultaneously.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eThe \u003cb\u003eKeyes I2C Shield V1\u003c\/b\u003e solves this problem instantly. This dedicated expansion board turns your single I2C port into \u003cb\u003e10 accessible interfaces\u003c\/b\u003e (utilizing standard 2.54mm 4-pin headers). It allows your microcontroller to communicate with up to 9 different sensor modules at the same time without complex wiring.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,0,0\"\u003e\n\u003cb\u003ePlug-and-Play:\u003c\/b\u003e Dedicated 4-pin headers (VCC, GND, SDA, SCL) make connecting I2C devices simple.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,1,0\"\u003e\n\u003cb\u003eClean Wiring:\u003c\/b\u003e Eliminates breadboard clutter when using multiple I2C devices like LCDs, OLEDs, and sensors.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,2,0\"\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Ideal for Arduino Uno, Mega, and other MCUs requiring I2C expansion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"18\"\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"19,0,0\"\u003e\n\u003cb\u003eWorking Voltage:\u003c\/b\u003e DC 5V\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,1,0\"\u003e\n\u003cb\u003eCommunication Protocol:\u003c\/b\u003e I2C \/ IIC\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,2,0\"\u003e\n\u003cb\u003ePin Pitch:\u003c\/b\u003e 2.54mm (Standard)\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,3,0\"\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 50 x 40 x 12 mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,4,0\"\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 9.2g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":46292295188631,"sku":"21PS002292","price":19.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/keyes-i2c-shield-v1-arduino-hub.jpg?v=1763702607"},{"product_id":"stm32f030c8t6-arm-cortex-m0-core-minimum-system-development-board","title":"STM32F030C8T6 ARM Cortex-M0 Core Minimum System Development Board","description":"\u003cp data-start=\"642\" data-end=\"1010\"\u003eUnlock the power of 32-bit processing with this compact STM32F030C8T6 Development Board. Based on the efficient ARM Cortex-M0 core, this minimum system board is a cost-effective upgrade from 8-bit microcontrollers. All I\/O pins are broken out for easy breadboarding and prototyping, making it perfect for students, hobbyists, and engineers working on embedded systems.\u003c\/p\u003e\n\u003chr data-start=\"1012\" data-end=\"1015\"\u003e\n\u003ch3 data-start=\"1017\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1054\"\u003eKey Features \u0026amp; Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"1056\" data-end=\"1078\"\u003e\u003cstrong data-start=\"1061\" data-end=\"1078\"\u003ePowerful Core\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1081\" data-end=\"1127\"\u003eARM 32-bit Cortex®-M0 CPU running up to 48MHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1129\" data-end=\"1153\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1153\"\u003eMemory Capacity\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1156\" data-end=\"1183\"\u003e64KB Flash program memory\u003c\/li\u003e\n\u003cli data-start=\"1186\" data-end=\"1205\"\u003e8KB RAM data memory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1207\" data-end=\"1233\"\u003e\u003cstrong data-start=\"1212\" data-end=\"1233\"\u003eRich Connectivity\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1236\" data-end=\"1245\"\u003e2 × SPI\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1259\"\u003e2 × USART\u003c\/li\u003e\n\u003cli data-start=\"1262\" data-end=\"1271\"\u003e2 × I2C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1273\" data-end=\"1295\"\u003e\u003cstrong data-start=\"1278\" data-end=\"1295\"\u003eExtensive I\/O\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1298\" data-end=\"1339\"\u003e39 GPIO pins for sensors and peripherals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1341\" data-end=\"1366\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1366\"\u003eAdvanced Control\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1369\" data-end=\"1401\"\u003e1 × ADC (12-bit \/ 10 channels)\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1451\"\u003eMultiple timers: 5 General, 1 Advanced, 1 Basic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003ch3 data-start=\"1458\" data-end=\"1481\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1481\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"1483\" data-end=\"1509\"\u003e\u003cstrong data-start=\"1488\" data-end=\"1509\"\u003eUSB Functionality\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1512\" data-end=\"1582\"\u003eOn-board Micro USB port is \u003cstrong data-start=\"1539\" data-end=\"1579\"\u003efor power and USB communication only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1585\" data-end=\"1640\"\u003eIt \u003cstrong data-start=\"1588\" data-end=\"1598\"\u003ecannot\u003c\/strong\u003e be used for programming\/flashing via USB.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1642\" data-end=\"1669\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1669\"\u003eProgramming Method\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1672\" data-end=\"1718\"\u003eProgram and debug via the \u003cstrong data-start=\"1698\" data-end=\"1715\"\u003eSWD interface\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1721\" data-end=\"1767\"\u003eRequires \u003cstrong data-start=\"1730\" data-end=\"1741\"\u003eST-Link\u003c\/strong\u003e or compatible programmer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1769\" data-end=\"1787\"\u003e\u003cstrong data-start=\"1774\" data-end=\"1787\"\u003eBoot Mode\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1790\" data-end=\"1906\"\u003eBoot mode selected using the \u003cstrong data-start=\"1819\" data-end=\"1841\"\u003enBOOT1 option byte\u003c\/strong\u003e and \u003cstrong data-start=\"1846\" data-end=\"1859\"\u003eBOOT0 pin\u003c\/strong\u003e, allowing startup from Flash or System Memory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch3 data-start=\"1913\" data-end=\"1941\"\u003e\u003cstrong data-start=\"1917\" data-end=\"1941\"\u003eTechnical Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1944\" data-end=\"1971\"\u003eChip Model: STM32F030C8T6\u003c\/li\u003e\n\u003cli data-start=\"1974\" data-end=\"1992\"\u003ePackage: LQFP-48\u003c\/li\u003e\n\u003cli data-start=\"1995\" data-end=\"2027\"\u003eOperating Voltage: 2.4V – 3.6V\u003c\/li\u003e\n\u003cli data-start=\"2030\" data-end=\"2079\"\u003eDebug Interface: SWD (Download + Debug supported)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":46292352368791,"sku":"21CU000030","price":35.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/stm32f030c8t6-development-board-main-view.jpg?v=1763704139"},{"product_id":"esp32-wroom-32d-dev-board-with-0-96-oled-display-type-c-wifi-bt","title":"ESP32 WROOM-32D Dev Board with 0.96\" OLED Display \u0026 Type-C (WiFi+BT)","description":"\u003cp data-path-to-node=\"8\"\u003eElevate your IoT projects with this all-in-one ESP32 WROOM-32D Development Board. Unlike standard boards, this module integrates a crisp \u003cb\u003e0.96-inch OLED display\u003c\/b\u003e directly onto the PCB, eliminating the need for messy wiring and external screen modules. Powered by the robust ESP32 chip, it offers dual-core processing, WiFi, and Bluetooth connectivity in a compact form factor with a modern \u003cb\u003eUSB Type-C interface\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb\u003eWhy Choose This Board?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10,0,0\"\u003e\n\u003cb\u003eIntegrated Display:\u003c\/b\u003e Comes with a pre-soldered 0.96\" SSD1306 OLED (I2C), perfect for debugging or displaying sensor data instantly.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,1,0\"\u003e\n\u003cb\u003eDual Connectivity:\u003c\/b\u003e Features both 802.11b\/g\/n WiFi and Bluetooth (Classic + BLE) for versatile wireless communication.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,2,0\"\u003e\n\u003cb\u003eBattery Ready:\u003c\/b\u003e Includes a 2-pin (1.25mm) connector for 3.7V Lithium batteries, making it ideal for portable\/wearable devices.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,3,0\"\u003e\n\u003cb\u003eHigh Performance:\u003c\/b\u003e Clocked at 240MHz with 520KB SRAM and 4MB Flash, capable of handling complex tasks like voice encoding and MP3 decoding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb\u003eCore Module:\u003c\/b\u003e ESP32 WROOM-32D (Dual-Core 32-bit CPU)\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb\u003eDisplay:\u003c\/b\u003e 0.96\" OLED (Driver: SSD1306 | Interface: I2C | Addr: 0x3C)\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,1,1,0,0\"\u003e\n\u003ci\u003ePin Mapping:\u003c\/i\u003e SDA = GPIO 21, SCL = GPIO 22\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e USB Type-C (for power and programming)\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb\u003eWireless:\u003c\/b\u003e WiFi (802.11 b\/g\/n) + Bluetooth 4.2 \/ BLE\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,4,0\"\u003e\n\u003cb\u003eMemory:\u003c\/b\u003e 520KB SRAM \/ 4MB (32Mbit) Flash\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,5,0\"\u003e\n\u003cb\u003ePower Input:\u003c\/b\u003e USB 5V or Vin 6-12V\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,6,0\"\u003e\n\u003cb\u003eBattery Support:\u003c\/b\u003e 3.7V Lithium Battery Interface (1.25mm pitch)\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,7,0\"\u003e\n\u003cb\u003eI\/O Pins:\u003c\/b\u003e 22 GPIOs (Supports UART, SPI, I2C, PWM, DAC, ADC)\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,8,0\"\u003e\n\u003cb\u003ePower Consumption:\u003c\/b\u003e Low power consumption (Deep sleep ~6.5uA)\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,9,0\"\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 53.2mm x 28.7mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb\u003ePackage Includes\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e1 x ESP32 WROOM-32D Development Board with OLED (Type-C)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":46296127504535,"sku":"21CU000124","price":85.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-wifi-bluetooth-iot-board-oled.jpg?v=1763808109"},{"product_id":"rp2040-picoduino-uno-board-wifi-raspberry-pi-pico-compatible","title":"RP2040 Picoduino UNO Board (WiFi) - Raspberry Pi Pico Compatible","description":"\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003eUnlock the Power of RP2040 in an Arduino Format\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eUpgrade your electronics projects with the \u003cb\u003eRP2040 Picoduino UNO\u003c\/b\u003e. This development board combines the high-performance dual-core processor of the Raspberry Pi Pico with the classic, versatile form factor of the Arduino UNO. It is the perfect solution for makers who want the speed of the RP2040 chip but still want to use their collection of Arduino shields and peripherals.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eWhy Choose the Picoduino UNO?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb\u003eBest of Both Worlds:\u003c\/b\u003e Features the powerful \u003cb\u003eRaspberry Pi RP2040 Dual-core Cortex M0+\u003c\/b\u003e processor running at 133MHz, housed in the familiar Arduino UNO R3 layout.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb\u003eBuilt-in WiFi Connectivity:\u003c\/b\u003e Equipped with an onboard WiFi module (802.11b\/g\/n), making it ideal for IoT (Internet of Things) projects, smart home devices, and remote monitoring capabilities right out of the box.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb\u003eMassive Memory Upgrade:\u003c\/b\u003e Comes with \u003cb\u003e264KB of SRAM\u003c\/b\u003e and \u003cb\u003e2MB of Flash memory\u003c\/b\u003e, allowing for larger, more complex code compared to standard 8-bit microcontrollers.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb\u003eFlexible Programming:\u003c\/b\u003e Fully compatible with the \u003cb\u003eArduino IDE\u003c\/b\u003e, MicroPython, and CircuitPython. Whether you are a beginner or a pro, you can code in the language you prefer.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,0\"\u003e\n\u003cb\u003eWide Voltage Support:\u003c\/b\u003e Supports a DC input range of 7-12V, ensuring stability across various power sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"13\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,0,0\"\u003e\u003cb\u003eMain Chip\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,1,0\"\u003eRaspberry Pi RP2040 (Dual-core Arm Cortex M0+ @ 133MHz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,0,0\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,1,0\"\u003eWiFi (802.11b\/g\/n)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,0,0\"\u003e\u003cb\u003eMemory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,1,0\"\u003e264KB SRAM \/ 2MB On-board Flash\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,0,0\"\u003e\u003cb\u003eForm Factor\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,1,0\"\u003eArduino UNO Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,0,0\"\u003e\u003cb\u003eDigital I\/O\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,1,0\"\u003e14 Ports (includes 6 PWM outputs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,0,0\"\u003e\u003cb\u003eAnalog Input\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,1,0\"\u003e6 Pins\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,7,0,0\"\u003e\u003cb\u003ePower Input\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,7,1,0\"\u003eDC 7-12V (Barrel Jack) or USB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,8,0,0\"\u003e\u003cb\u003eUSB Interface\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,8,1,0\"\u003eSquare USB Port (Type-B)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,9,0,0\"\u003e\u003cb\u003eDimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,9,1,0\"\u003e76mm x 53mm x 14mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,10,0,0\"\u003e\u003cb\u003eOperating Temp\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,10,1,0\"\u003e-40°C to 85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003eWhat's in the Box?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e1x RP2040 Picoduino UNO Development Board\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e1x USB Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":46463345623191,"sku":"21CU000123","price":75.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/rp2040-picoduino-uno-wifi-board-front.jpg?v=1765965058"},{"product_id":"nodemcu-esp8266-wifi-board-cp2102","title":"NodeMCU ESP8266 Wi-Fi Development Board (CP2102) | Smart IoT Module","description":"\u003ch2 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTransform Your Ideas into Connected Realities\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"6\"\u003eEntering the world of the Internet of Things (IoT) shouldn't require a master's degree in hardware engineering. Whether you are automating your home lighting, building a wireless weather station, or designing a complex sensory network, the \u003cb data-path-to-node=\"6\" data-index-in-node=\"286\"\u003eNodeMCU ESP8266\u003c\/b\u003e provides a robust, beginner-friendly foundation. Backed by a massive open-source community, you have access to limitless libraries and pre-written codes to accelerate your development.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eWhy Choose the CP2102 Version?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eNot all development boards are created equal. This specific model integrates the premium \u003cb data-path-to-node=\"7\" data-index-in-node=\"120\"\u003eSilicon Labs CP2102 chip\u003c\/b\u003e. Unlike the cheaper CH340 alternatives that often suffer from driver compatibility issues, the CP2102 ensures a stable, high-speed connection to your PC or Mac. You spend less time troubleshooting USB drivers and more time writing brilliant code.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eSeamless \"Direct Download\" Workflow\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eForget the days of holding down physical buttons to flash your firmware. This board features an auto-reset circuit, allowing for \u003cb data-path-to-node=\"9\" data-index-in-node=\"129\"\u003edirect code downloads\u003c\/b\u003e. Simply hit \"Upload\" in your Arduino IDE or Lua environment, and the board handles the rest. This streamlined workflow is essential for rapid prototyping and iterative testing.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":47692344361111,"sku":"21PS001335","price":55.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp8266-nodemcu-cp2102-main.jpg?v=1776506356"},{"product_id":"st-link-v2-stm32-stm8-programmer-debugger","title":"ST-LINK V2 USB Programmer \u0026 In-Circuit Debugger for STM8 \/ STM32","description":"\u003ch2 data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eAccelerate Your Embedded Development\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eTime is your most valuable asset when developing custom electronics. The \u003cb data-path-to-node=\"3\" data-index-in-node=\"73\"\u003eST-LINK V2 USB Programmer\u003c\/b\u003e is engineered to eliminate the friction from your MCU workflow. By providing a reliable, high-speed bridge between your PC and your STM8 or STM32 microcontrollers, you can flash firmware and debug code in real-time without second-guessing your hardware connection.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eUniversal Compatibility for ST Microcontrollers\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eForget juggling multiple tools for different chips. This single, compact USB dongle fully supports the \u003cb data-path-to-node=\"5\" data-index-in-node=\"103\"\u003eSWIM interface for STM8\u003c\/b\u003e and the \u003cb data-path-to-node=\"5\" data-index-in-node=\"135\"\u003eSWD (Serial Wire Debug) interface for STM32\u003c\/b\u003e series microcontrollers. It integrates flawlessly with industry-standard Integrated Development Environments (IDEs), allowing you to drop it directly into your existing setup. From \u003cb data-path-to-node=\"5\" data-index-in-node=\"360\"\u003eKeil MDK\u003c\/b\u003e and \u003cb data-path-to-node=\"5\" data-index-in-node=\"373\"\u003eIAR\u003c\/b\u003e to \u003cb data-path-to-node=\"5\" data-index-in-node=\"380\"\u003eST Visual Develop (STVD)\u003c\/b\u003e and \u003cb data-path-to-node=\"5\" data-index-in-node=\"409\"\u003eSTM32CubeProgrammer\u003c\/b\u003e, you get a plug-and-play experience that keeps you focused on writing great code.\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\"\u003eBuilt for the Workbench: Durable and Safe\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eA busy workspace can be hazardous to exposed electronics. That is why the ST-LINK V2 is protected by a sturdy \u003cb data-path-to-node=\"7\" data-index-in-node=\"110\"\u003eanodized aluminum alloy housing\u003c\/b\u003e. This premium casing doesn't just look professional—it shields the delicate internal PCB from accidental drops, static electricity, and everyday workbench debris.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eFoolproof Wiring with Clear Markings\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThere is no need to hunt for datasheets or manuals just to wire up your board. The exact pinout configuration (including 3.3V, 5.0V, SWDIO, SWCLK, SWIM, and GND) is clearly printed directly on the aluminum casing. Combined with the included multi-color DuPont jumper wires, you can connect your components with absolute confidence and avoid costly voltage mistakes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eFuture-Proof with Upgradable Firmware\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eTechnology evolves, and your tools should too. The ST-LINK V2 supports \u003cb data-path-to-node=\"11\" data-index-in-node=\"71\"\u003elifetime firmware upgrades\u003c\/b\u003e. Whenever new software features or MCU device supports are released by STMicroelectronics, you can simply update the dongle via your IDE, ensuring your hardware remains relevant for years to come.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":47692357533847,"sku":"21TS001675","price":29.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/st-link-v2-usb-programmer-pink.jpg?v=1776509048"},{"product_id":"esp32-s3-zero-m-dev-board","title":"ESP32-S3-Zero-M Mini Development Board with Pre-Soldered Headers","description":"\u003ch2 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003ePowerful Processing in a Micro Form Factor\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"6\"\u003eSpace is often the biggest constraint in modern electronics design. The ESP32-S3-Zero-M solves this by condensing the formidable ESP32-FH4R2 chip into a thumb-sized board. Driven by an \u003cb data-path-to-node=\"6\" data-index-in-node=\"228\"\u003eXtensa® 32-bit LX7 dual-core processor\u003c\/b\u003e running at up to 240MHz, it provides desktop-like computational efficiency for edge computing and sensor data processing without taking up valuable carrier board real estate.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eSeamless Wireless Connectivity for IoT\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eBuilding smart, connected devices requires robust communication. This module features integrated \u003cb data-path-to-node=\"7\" data-index-in-node=\"136\"\u003e2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth® 5 (LE)\u003c\/b\u003e. Paired with its onboard ceramic antenna, it ensures stable, long-range signal transmission. From controlling smart home appliances to logging remote sensor data, the ESP32-S3-Zero-M keeps your devices securely connected to the cloud.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003ePre-Soldered Headers for Rapid Prototyping\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eTime is money in engineering and development. The \"M\" variant comes with \u003cb data-path-to-node=\"8\" data-index-in-node=\"116\"\u003epre-soldered pin headers\u003c\/b\u003e, eliminating tedious setup time. You can plug it straight into a breadboard or standard socket out of the box. For those looking to integrate it into a final product, the board retains its castellated hole design, allowing for direct surface-mount soldering to a custom PCB once prototyping is complete.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eFlexible Development Ecosystem\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eWe understand that different projects require different programming environments. This board natively supports \u003cb data-path-to-node=\"9\" data-index-in-node=\"142\"\u003eEspressif's ESP-IDF\u003c\/b\u003e for commercial-grade, highly optimized C\/C++ applications. For rapid prototyping and education, it is fully compatible with the \u003cb data-path-to-node=\"9\" data-index-in-node=\"290\"\u003eArduino IDE\u003c\/b\u003e and \u003cb data-path-to-node=\"9\" data-index-in-node=\"306\"\u003eMicroPython\u003c\/b\u003e, allowing you to write functional code in minutes.\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":47702824779927,"sku":"21CU000091","price":79.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-s3-zero-m-development-board-front.jpg?v=1776749184"},{"product_id":"esp32-c6-n16-development-board-wifi6-thread","title":"ESP32-C6-N16 Development Board (16MB Flash) | Dual USB-C","description":"\u003ch2 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eBuild the Future of IoT Faster and Smarter\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"6\"\u003eAre you tired of connectivity bottlenecks in your smart home projects? The ESP32-C6-N16 is engineered to solve exactly that. As the IoT landscape evolves towards Matter and Thread protocols, relying on older hardware can leave your projects obsolete. This board brings \u003cb data-path-to-node=\"6\" data-index-in-node=\"312\"\u003edesktop-level connectivity to microcontrollers\u003c\/b\u003e, empowering developers, engineers, and DIY enthusiasts to build responsive, future-proof devices.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eSeamless Development with Dual Type-C Ports\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eWe know that messy wiring and driver issues kill productivity. That is why this board features a \u003cb data-path-to-node=\"7\" data-index-in-node=\"141\"\u003eDual USB-C design\u003c\/b\u003e. One port acts as a native USB interface for direct communication, while the other features a dedicated CH343P USB-to-TTL chip for flawless flashing and debugging. No more hunting for the right cable or struggling with boot modes—just pure, uninterrupted workflow.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eHigh-Performance Processing Meets Ultra-Low Power\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eAt the heart of the ESP32-C6 is a dual-core architecture featuring a High-Performance (HP) RISC-V 32-bit processor running at 160 MHz, paired with a Low-Power (LP) processor. Whether you are running complex edge-computing tasks or deploying battery-operated sensors that need to sleep for months, this board adapts to your exact power requirements.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eReady for Deployment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eWith pre-soldered pins, a compact footprint (46.2mm x 28mm), and onboard RGB LED for quick status checks, prototyping has never been easier. 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The \u003cb data-path-to-node=\"9\" data-index-in-node=\"107\"\u003eArduino UNO Q 2GB\u003c\/b\u003e solves this by putting an entire ecosystem onto a single, compact footprint.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eBy combining the heavy-lifting power of the \u003cb data-path-to-node=\"10\" data-index-in-node=\"44\"\u003eQualcomm Dragonwing™ QRB2210 microprocessor\u003c\/b\u003e (running Debian Linux) with the real-time precision of an \u003cb data-path-to-node=\"10\" data-index-in-node=\"146\"\u003eSTM32U585 microcontroller\u003c\/b\u003e (running Zephyr OS), you get the best of both worlds. You can build classic Arduino Sketches, code advanced AI models in Python®, or seamlessly mix both from a single, unified interface.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eBuilt for Edge AI and Smart Manufacturing\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWhether you are upgrading a smart manufacturing line or developing next-gen machine automation, the UNO Q is engineered to perform. It operates as a \u003cb data-path-to-node=\"12\" data-index-in-node=\"149\"\u003erugged, fanless industrial PC\u003c\/b\u003e designed for demanding edge computing environments.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eWith integrated AI and GPU acceleration, a quad-core 2.0 GHz CPU, and dual ISPs, the UNO Q unlocks \u003cb data-path-to-node=\"13\" data-index-in-node=\"99\"\u003eAI-powered vision and sound solutions\u003c\/b\u003e. Your machines won't just run; they will see, hear, and react to their environment in the blink of an eye.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eSeamless Expansion for Professional Makers\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eWe know that hardware flexibility is crucial. 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The \u003cb data-path-to-node=\"7\" data-index-in-node=\"137\"\u003eESP32-C3 SuperMini Expansion Board\u003c\/b\u003e is precision-engineered to solve the hardware bottleneck in mini IoT development. By breaking out all crucial GPIO pins into a sturdy, organized layout, this board bridges the gap between a fragile microcontroller and a robust, production-ready prototype.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003ePurpose-Built for the ESP32-C3 SuperMini\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe ESP32-C3 SuperMini is loved for its microscopic footprint, but that small size can make wiring a nightmare. This expansion shield acts as the perfect companion. It breaks out every pin to \u003cb data-path-to-node=\"9\" data-index-in-node=\"192\"\u003estandard 2.54mm pitch headers\u003c\/b\u003e, allowing you to seamlessly connect sensors, relays, and displays without soldering directly to the delicate mainboard.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eReliable Power \u0026amp; Instant Visual Feedback\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003ePower drops can cause erratic microcontroller behavior. This development board tackles that by providing \u003cb data-path-to-node=\"11\" data-index-in-node=\"105\"\u003estable 5V and 3.3V power output options\u003c\/b\u003e, alongside safe USB power input processing. Furthermore, the \u003cb data-path-to-node=\"11\" data-index-in-node=\"206\"\u003ebuilt-in power and GPIO status LEDs\u003c\/b\u003e give you an immediate visual cue of your board's activity, drastically cutting down your troubleshooting time.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":47737726992535,"sku":"21PS002620","price":20.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/esp32-c3-supermini-expansion-board-top.jpg?v=1777547802"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/collections\/development-boards.png?v=1776348967","url":"https:\/\/scccltd.com\/en-tw\/collections\/development-boards.oembed","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}