Order useful add-on to STEM II, to expand the creative possibilities

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fischertechnik Optical Color Sensor

Sensor

128599

Ideal for color recognition

HK$ 326.00
Grove - Gesture Sensor (PAJ7620U2)

Sensor/Input/Output

101020083

The sensor on Grove - Gesture is PAJ7620U2...

HK$ 109.00
Grove - Slide Potentiometer

Sensor/Input/Output

101020036

This slide potentiometer is a linear variable resistor...

HK$ 65.00
SparkFun Soil Moisture Sensor (with Screw Terminals)

Sensor

SEN-13637

The SparkFun Soil Moisture Sensor is a simple...

HK$ 60.00
Ultrasonic sensor with casing and cables, 3.3v

Sensor/Input/Output

ROB00128

HK$ 65.00