Under $100
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Servo for Micro:bit
Sensor/Input/Output
SKU00073Provides a really easy way to attach up...
HK$ 84.00
Silcone tube for use with water pumps
Sensor/Input/Output
25114This silicone tube is for use with the 3V...
HK$ 22.00
Slider for micro:bit
Sensor/Input/Output
SKU00085Allows you to interact with your micro:bit by...
HK$ 55.00
Switch for the Micro:bit
Sensor/Input/Output
SKU00095A solid-state (no moving parts) relay that allows an...
HK$ 53.00
Ultrasonic Distance Sensor HC-SR04, 5V
Sensor/Input/Output
46130Add obstacle detection to your robotics, electronics, or...
HK$ 20.00
Ultrasonic Sensor - HC-SR04, 5V
Sensor/Input/Output
SEN-13959This is the HC-SR04 ultrasonic ranging sensor. This...
HK$ 15.00