Arduino
All Arduino Products
Browse our complete range of Arduino-compatible modules, sensors, kits and accessories.
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MQ-135 Air Quality & Hazardous Gas Sensor Module (MQ135)
Regular price HK$25.00Regular priceSale price HK$25.00 -
MQ-7 Carbon Monoxide (CO) Gas Sensor Detector Module (MQ7)
Regular price HK$25.00Regular priceSale price HK$25.00 -
MQ-3 Alcohol Sensor Module | High Sensitivity Ethanol Gas Detection
Regular price HK$20.00Regular priceSale price HK$20.00 -
400W 15A MOS FET Trigger Switch Drive Module | PWM Control 5V-36V
Regular price HK$15.00Regular priceSale price HK$15.00 -
1-Channel Relay Module with High/Low Level Trigger (5V/12V/24V)
Regular price HK$12.00Regular priceSale price HK$12.00 -
24AWG Red/Black Zip Wire - Tinned Copper Hook-up Cable (80°C 300V)
Regular price From HK$4.00Regular priceSale price From HK$4.00 -
KEYES ESP32 IoT Smart Home Kit (KE3050) - STEM Education
Regular price HK$550.00Regular priceSale price HK$550.00 -
Compact 3W 4 Ohm Audio Speaker Driver - 51mm Square Frame
Regular price HK$15.00Regular priceSale price HK$15.00 -
ATMEGA328P-PU DIP-28 Microcontroller IC (Arduino Compatible)
Regular price HK$25.00Regular priceSale price HK$25.00 -
70mm Robot Wheel and 3-6V DC Gear Motor Set
Regular price HK$10.00Regular priceSale price HK$10.00 -
SQGIUN 120mm 12V DC Fan - 120x120x25mm 2-Pin Cooling Fan
Regular price HK$35.00Regular priceSale price HK$35.00 -
AT24C256 256Kbit (32KB) I2C Serial EEPROM IC - 8-PIN DIP Package
Regular price HK$10.00Regular priceSale price HK$10.00 -
ESP32 Voice AI Kit: English, Cantonese & Mandarin Dialogue
Regular price HK$225.00Regular priceSale price HK$225.00 -
TB6600 Stepper Motor Driver 4A 9-42V for CNC NEMA 17/23
Regular price HK$59.00Regular priceSale price HK$59.00 -
TD-8125MG 25kg High-Torque Digital Servo | Metal Gear 180 Degree
Regular price HK$79.00Regular priceSale price HK$79.00 -
Nano V3.0 Dev Board w/ ATmega328P, CH340 & USB-C (Headers Unsoldered)
Regular price HK$45.00Regular priceSale price HK$45.00
Collection: Arduino
Unlock limitless possibilities in electronics, robotics, and IoT with our comprehensive collection of Arduino and compatible development boards. Whether you are a student exploring STEM education, a hobbyist building a smart home device, or an engineer prototyping a complex system, we provide the reliable hardware you need to bring your ideas to life.
Choosing the Right Microcontroller: Arduino & ESP32
At the heart of every project lies a powerful controller. Our inventory features the classic Arduino UNO R3, renowned for its stability and vast community support, making it the ideal choice for beginners. For users requiring enhanced performance and connectivity, we offer the latest Arduino UNO R4 series and high-performance ESP32 development boards. The ESP32 series is particularly favored for IoT applications due to its built-in Wi-Fi and Bluetooth capabilities, offering dual-core processing power for more demanding tasks.
Essential Sensors, Modules, and Accessories
A microcontroller needs to interact with the world. We stock a wide variety of Arduino accessories and modules designed for seamless integration:
- Sensors: From DHT11/DHT22 temperature and humidity sensors, HC-SR04 ultrasonic distance sensors, to infrared and gas sensors.
- Actuators & Motors: Precise control with SG90/MG996R servo motors, stepper motors, and L298N motor driver modules.
- Prototyping Essentials: High-quality breadboards, jumper wires, and expansion shields to ensure your circuit connections are secure and organized.
Why Choose Our Arduino Collection?
- Wide Compatibility: Our modules are tested to work seamlessly with Arduino IDE and popular libraries.
- Scalability: From simple Arduino starter kits for learning basics to advanced ESP32-CAM modules for vision projects.
- Reliable Quality: Sourced to ensure durability for continuous operation in projects and educational settings.