Well-functioning rain sensor. Including opamp (amplifier) circuit so that the sensor can work as a switch. It is also possible to connect the rain sensor directly to the Arduino via the analog input.Properties:
- No water = digital: 1, otherwise digital: 0
- AO analog output can be connected to the Arduino to measure the power of the rain shower.
- With indication LED
- Operates on 3.3V - 5V
- Including 5 jumper cables