Electronic Soil Hygrometer


This device can be used to measure soil moisture electronically. It has both analog and digital outputs. Sensitivity adjustable the blue digital potentiometer.

  • 3.3V-5V Operating voltage
  • Two Indicator LEDs: Power (Red) Output (Green)
  • Mounting hole
  • Compatible with Arduino and PIC microcontrollers

Four wire interface  pin description:

1. VCC: .3 V-5V
3. DO: digital output interface (0 and 1)
4. AO: Analog Output Interface


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