Sensors
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Arduino Sensor Shield V5.0 Expansion Board | Plug & Play Robotics Wiring
Regular price HK$25.00Regular priceSale price HK$25.00 -
Arduino UNO 9-in-1 Multifunction Expansion Board (DHT11/LM35/Shield)
Regular price HK$29.00Regular priceSale price HK$29.00 -
ZMPT101B AC Voltage Sensor Module for Arduino (0-250V AC)
Regular price HK$25.00Regular priceSale price HK$25.00 -
RWRobot UV LED Module for Arduino | 390–400nm Curing Light
Regular price HK$18.00Regular priceSale price HK$18.00 -
MEGA 2560 Sensor Shield V2.0 for Arduino Projects
Regular price HK$39.00Regular priceSale price HK$39.00 -
DS3231 High-Precision RTC Real-Time Clock Module for Arduino/Pi
Regular price HK$29.00Regular priceSale price HK$29.00 -
DHT22 AM2302 Digital Temperature & Humidity Sensor Module for Arduino
Regular price HK$35.00Regular priceSale price HK$35.00 -
DC 0-25V Voltage Sensor Module (Resistive Divider) for Arduino
Regular price HK$10.00Regular priceSale price HK$10.00 -
Arduino Sensor Kit Base with UNO R3 | Plug & Play STEM Starter Kit
Regular price HK$550.00Regular priceSale price HK$550.00 -
AGS10 TVOC Air Quality Gas Sensor Module | I2C MEMS | AGS02MA Upgrade
Regular price HK$29.00Regular priceSale price HK$29.00 -
E18-D80NK Adjustable Infrared Obstacle Avoidance Sensor 3-80cm (5V)
Regular price HK$45.00Regular priceSale price HK$45.00 -
A38 Touch Sensor Switch Module | DC 3-5V TTL Output for Arduino & DIY
Regular price HK$20.00Regular priceSale price HK$20.00 -
DS18B20 Digital Temperature Sensor Module for Arduino
Regular price HK$20.00Regular priceSale price HK$20.00 -
ACS712 30A Hall Current Sensor Module for Arduino
Regular price HK$25.00Regular priceSale price HK$25.00 -
5A Micro Current Transformer Sensor Module for Arduino (Active Output)
Regular price HK$25.00Regular priceSale price HK$25.00 -
Laser Sensor Receiver Module (Non-Modulated) for Arduino DIY Projects
Regular price HK$15.00Regular priceSale price HK$15.00
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.