Under $100

Sort by:
Multicolor Buttons - 4-pack

Sensor/Input/Output

PRT-14460

This is a simple 4-pack of momentary, multicolor...

HK$ 16.00
Plant monitor

Sensor/Input/Output

SKU00096

Monitor soil moisture, temperature and relative humidity measurement...

HK$ 95.00
RGB LED for micro:bit

Sensor/Input/Output

SKU00064

Make any colour by controlling the red green...

HK$ 35.00
Sensor Board (light, sound, temperature) for Micro:bit

Sensor/Input/Output

SKU00062

The MonkMakes Sensor Board for micro:bit allows you...

HK$ 85.00
Servo for Micro:bit

Sensor/Input/Output

SKU00073

Provides a really easy way to attach up...

HK$ 80.00
Slider for micro:bit

Sensor/Input/Output

SKU00085

Allows you to interact with your micro:bit by...

HK$ 75.00
Switch for the Micro:bit

Sensor/Input/Output

SKU00095

A solid-state (no moving parts) relay that allows an...

HK$ 55.00
Ultrasonic Distance Sensor HC-SR04, 5V

Sensor/Input/Output

46130

Add obstacle detection to your robotics, electronics, or...

HK$ 20.00
Sale
Ultrasonic Sensor - HC-SR04, 5V
Ultrasonic Sensor - HC-SR04, 5V

Sensor/Input/Output

SEN-13959

This is the HC-SR04 ultrasonic ranging sensor. This...

HK$ 15.00
Ultrasonic sensor with casing and cables, 3.3v

Sensor/Input/Output

ROB00128

HK$ 65.00