Specifications of Rain Sensor High quality of RF-04 double sided material.
Area: 5 cm x 4 cm nickel plate on side, Anti-oxidation, anti-conductivity, for long use time. Potentiometer adjust the sensitivity; Working voltage 5 volts Output format:
Digital switching output (0 and 1) and analog voltage output AO;
With bolt holes for easy installation;
Small board PCB size: 3.2cm x 1.4cm;
Uses a wide voltage LM393 comparator Pin Configuration of Rain Sensor Board VCC: 5V DC GND: ground DO: high/low output AO: analog output
