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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
Grove - Sound Sensor
Grove - Sound Sensor

Sensor/Input/Output

101020023

The Sound sensor module is a simple microphone....

HK$ 54.00
Grove - Temperature Sensor
Grove - Temperature Sensor

Sensor/Input/Output

101020015

Grove - Temperature Sensor uses a thermistor to...

HK$ 32.00
Grove - Water Sensor
Grove - Water Sensor

Sensor/Input/Output

101020018

Grove - Water Sensor detects the presence of water...

HK$ 32.00
Ultrasonic sensor with casing and cables, 3.3v
Ultrasonic sensor with casing and cables, 3.3v

Sensor/Input/Output

ROB00128

HK$ 65.00
Grove - Button (p)
Grove - Button (p)

Sensor/Input/Output

111020000

What does “P” mean? “P” is for “panel...

HK$ 21.00
Grove - Button
Grove - Button

Sensor/Input/Output

101020003

This new version of button twig contains one...

HK$ 21.00
Kitronik Clippable Detector Board V1.0
Kitronik Clippable Detector Board V1.0

Sensor/Input/Output

5678

Detects light, objects and can follow lines.  The...

HK$ 43.00
Grove - Slide Potentiometer
Grove - Slide Potentiometer

Sensor/Input/Output

101020036

This slide potentiometer is a linear variable resistor...

HK$ 65.00