Soil Moisture Sensor Analog Digital
This sensor allows you to detect the moisture of the soil, and/or check if the sensor is dry or not. This sensor only requires three pins (D0, VCC, GND). You may adjust its sensitivity using rotating the in-board potentiometer.
- Digital output, easy to adjust
- Nickel plating to avoid corrosion
- Working voltage: 3.3V-5V
- On-board LM393 chip
- Dimension of the board: 3.2cm x 1.4cm