Rain sensor

An adjustable rain sensor to measure if water flows along a surface.
Has a digital output and analog output. With the potentiometer you can set the threshold value.

Specifications:

• Voltage: 3.3-5V DC (Vcc and GND, is shown on printed circuit board)
• Digital output (threshold value adjustable): D0 (printed on printed circuit board)
• Analog output (direct output of sensor surface): A0  (is shown on printed circuit board)
• Sensor surface connection: + and - (order is not important, is listed on printed circuit board)
• LED present indicating digital output status
• LED present indicating module status (on/off)