Science & Environment 環境與科學

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3V Vertical Submersible Water Pump

Water pump

25110

  This 3V vertical submersible low power water...

HK$ 21.00
Kitronik 'Mini' Prong Soil Moisture Sensor for BBC micro:bit

Sensor

56107

The Mini Prong soil sensor is a short...

HK$ 21.00
Silcone tube for use with water pumps

Sensor/Input/Output

25114

This silicone tube is for use with the 3V...

HK$ 22.00
SparkFun Soil Moisture Sensor (with Screw Terminals)

Sensor

SEN-13637

The SparkFun Soil Moisture Sensor is a simple...

HK$ 60.00