Rain Detection Sensor with LM393 Comparator ARD-SHLD Unlike the Aluminium Tank Track

Unlike the Aluminium Tank Track Chassis

Output voltage :0-2

a USB connection

2WD robot car chassis with 4 Tachometer Encoder DC Gear Motor

Rain Detection Sensor with LM393 Comparator ARD-SHLD Unlike the Aluminium Tank TrackRain sensors are used in the detection of water beyond what a humidity sensor can detect. It can be used as a switch when raindrop falls on the rain board and also for measuring rainfall intensity. The module features, a rain board and the control board that is separate for more convenience, power indicator LED and an adjustable sensitivity though a potentiometer. Adopts high quality of RF 04 double sided material. Area: 5cm x 4cm nickel plate on