Kitronik Prong Soil Moisture Sensor for BBC micro:bit
Pimoroni
£2.75
The Prong soil moisture sensor for micro:bit is a sensor board that can be directly mounted to a micro:bit to monitor the moisture present in soil. The two conductive tines are placed into the soil. Any water or moisture in the soil will conduct to give an analogue voltage that can be read by the micro:bit. Prong is powered from the 3V supply of the BBC micro:bit. Use either the USB or JST connector on the BBC micro:bit to power the circuit. Prong and the BBC micro:bit can also be powered from the Mi:Power board to create a compact stand alone unit. The board has been designed so that the BBC
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Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.
