Sensors
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GY-31 TCS3200 Color Sensor Module - Accurate Color Recognition
Regular price HK$59.00Regular priceSale price HK$59.00 -
Analog Piezoelectric Ceramic Vibration Sensor Module for Arduino
Regular price HK$19.00Regular priceSale price HK$19.00 -
XD-58C Pulse Sensor Heart Rate Detection Module for Arduino
Regular price HK$49.00Regular priceSale price HK$49.00 -
KY-039 Finger Heartbeat Pulse Sensor Module for Arduino
Regular price HK$35.00Regular priceSale price HK$35.00 -
Arduino Soil Moisture Sensor Module | Auto Watering Hygrometer
Regular price HK$20.00Regular priceSale price HK$20.00 -
YF-S401 Water Flow Sensor (0.3-6L/min) for Coffee Makers & Arduino
Regular price HK$49.00Regular priceSale price HK$49.00 -
Water Vapor Sensor Module Humidity Rain Detector 3.3V/5V for Arduino
Regular price HK$10.00Regular priceSale price HK$10.00 -
Raindrop Detection Sensor Module MH‑RD 3.3–5V for Arduino
Regular price HK$15.00Regular priceSale price HK$15.00 -
GP2Y1010AU0F Fine Dust Sensor with Cable for Arduino
Regular price HK$45.00Regular priceSale price HK$45.00 -
TDS Water Quality Sensor Module with Waterproof Probe for Arduino
Regular price HK$49.00Regular priceSale price HK$49.00 -
APDS-9930 Digital Proximity, Ambient Light & Gesture Sensor Module
Regular price HK$28.00Regular priceSale price HK$28.00 -
SW-420 Vibration Sensor Module for Arduino - Normally Closed
Regular price HK$15.00Regular priceSale price HK$15.00 -
Digital Vibration Sensor Module (DC 3.3-5V) – For Arduino & STEM
Regular price HK$19.00Regular priceSale price HK$19.00 -
Digital Magnetic Reed Switch Sensor Module for Arduino & Micro:bit
Regular price HK$19.00Regular priceSale price HK$19.00 -
5-Way Flame Sensor Module: Wide Angle Fire Detection for Arduino
Regular price HK$19.00Regular priceSale price HK$19.00 -
IR Flame Sensor Module 3.3V-5V Fire Detection with LM393 for Arduino
Regular price HK$20.00Regular priceSale price HK$20.00
Collection: Sensors
Welcome to our comprehensive selection of sensor modules, engineered for makers, professionals, and students. Whether you are building with Arduino, Raspberry Pi, or ESP32 platforms, our high-quality electronic components provide the precise input data needed for your prototyping and development needs.
Essential Sensors for Every Electronic Project
Choosing the right input module is crucial for developing smart home automation, environmental monitoring systems, or interactive STEM robotics. Our catalogue features reliable hardware designed for seamless integration, ensuring high stability and accurate real-world data collection for any application.
Explore Our Diverse Sensor Categories
- Environmental & Weather: Temperature and humidity (DHT11, DS18B20), barometric pressure, and UV sensors for climate monitoring and weather stations.
- Motion & Distance: Ultrasonic (HC-SR04), PIR infrared, and ToF laser modules for obstacle avoidance, robotics, and proximity detection.
- Gas & Air Quality: MQ series sensors for detecting carbon monoxide, alcohol, and hazardous gases in industrial or DIY safety setups.
- Biometric & Health: Pulse, ECG (AD8232), and biometric sensors for developing wearable technology prototypes.
- Force & Weight: Load cells and force-sensitive resistors (FSR) for digital scales and precise impact testing.
How to Choose the Right Sensor Module?
When selecting a module, always consider the operating voltage (3.3V vs. 5V) to match your mainboard and prevent hardware damage. Additionally, verify the required output type—analog signals or digital interfaces like I2C, SPI, and I2S—to ensure full compatibility with your existing circuitry and programming libraries.