Overview

This Rain Sensor detects water that completes the circuits on its sensor boards' printed PCB track. It works acts as a variable resistor that will change depend it's wet or dry.

Features

• Operating Voltage : DC3.3 ~ 5V

• Dimension : 3.2cm x 1.4cm

Pin Definition

• VCC : connect to DC3.3 or 5V.

• GND : connect to GND.

• DO : Digital output, 'H' (dry) or 'L' (wet).

• AO : Analog output.