Electronic Modules
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2-Channel DC 5V Relay Module with Optocoupler for Arduino & Pi
Regular price HK$15.00Regular price -
9-24V Stepper Motor Controller | Pulse Generator & Speed Governor
Regular price HK$29.00Regular price -
Heavy-Duty 80A Waterproof Automotive Relay | 12V/24V 4-Pin & 5-Pin Kit
Regular price From HK$35.00Regular price -
MCP23017 I2C 16-Channel IO Expansion Board - 3.3V/5V Compatible
Regular price HK$89.00Regular price -
HC-12 433MHz Wireless Serial Module - 1000m Range SI4463
Regular price HK$75.00Regular price -
High-Strength Aluminum Drone & RC Throw Device with MG996R Servo Arm
Regular price HK$39.00Regular price -
Versatile Servo Tester (5-26V) - Built-in 5V BEC & ESC Required
Regular price HK$12.00Regular price -
Keyestudio ESP32 Smart Farm IoT DIY Kit
Regular price HK$599.00Regular price -
ESP32-CAM Module with OV3660 Wide-Angle Night Vision Camera
Regular price HK$98.00Regular price -
120s Voice Recorder Sound Module for Electronic Toys & DIY Projects
Regular price HK$29.00Regular price -
GY-MAX30100 Heart Rate & Blood Oxygen Sensor Module
Regular price HK$29.00Regular price -
Resistive Thin Film Pressure Sensor (FSR) & Module Kit - 110mm (20g-10kg)
Regular price HK$69.00Regular price -
MY2NJ DPDT Electromagnetic Relay with Socket Base | 12V & 24V 5A
Regular price HK$25.00Regular price -
21700 Battery Holder - Single, Dual, and Triple Slot Options
Regular price From HK$10.00Regular price -
ESP32-S3 N16R8 WiFi Bluetooth 5.0 Dev Board (Soldered Pins)
Regular price HK$89.00Regular price -
ESP32 Dev Board - 30-Pin, USB-C, WiFi & Bluetooth Module
Regular price HK$65.00Regular price
Collection: Electronic Modules
Power Your Creations with Our Electronic Modules
Whether you're a seasoned maker, a student learning the ropes, or a hobbyist building your next great idea, you've come to the right place. Our extensive collection of electronic modules provides the essential building blocks for any DIY electronics project.
Explore a Wide Range of Components:
We've curated a comprehensive selection of high-quality, reliable modules to bring your projects to life. Our categories include:
- Power & Battery Management: From step-up and step-down converters (Buck/Boost) to Li-ion battery chargers (TP4056) and protection boards (BMS), we have everything to manage your project's power needs safely and efficiently.
- Sensors & Detection: Discover the world around your project with our variety of sensors, including infrared (IR) obstacle avoidance, color and light sensors (TCS3200), temperature/humidity sensors, and much more.
- Control & Actuation: Take control with our diverse range of relay modules, PWM motor drivers (L298N), servo drivers, and signal generators for precise command over your project's moving parts.
- Microcontroller & Prototyping Essentials: Find the perfect companions for your Arduino, Raspberry Pi, or ESP32/ESP8266 projects. We stock everything from breadboard power supplies and logic level converters to prototyping PCBs and essential jumper wires.
- Wireless & Communication: Enable your project to communicate with modules for Bluetooth, Wi-Fi (ESP-12E), and long-range radio (NRF24L01).
Ready to build? Dive into our collection and find the perfect module for your next innovation.