Waveshare Soil Moisture Sensor Module Detector Soil Hygrometer Detection Module Detection Depth 38mm for Raspberry pi

Overview Fork-like design, make it easy to insert into the soil Output voltage boosts along with the soil moisture level increases Specifications Detection depth: 38mm Power: 2.0V ~ 5.0V Dimension: 20.0mm * 51.0mm Mounting holes size: 2.0mm Applications Auto watering system Flowerpot soil moisture detection Auto pouring system How to Use In the case of working with a MCU: VCC ? 2.0V ~ 5.0V GND ? power supply ground AOUT ? MCU.IO (analog output) Downloads Development resources: demo codes, schematic, datasheets, etc. Wiki: www.waveshare.com/wiki/Moisture_Sensor