Raindrops Rain Sensor Module Weather Humidity with DuPont Cable

If you need to purchase multiple items please click on the link below 3Pcs ID 20115675Pcs ID 201156810Pcs ID 201156920Pcs ID 2011565Description 1 The item is for robot kit raindrops rain sensor monitoring can be used for a variety of weather conditions and converted into the number of the reference signal and the AO output 2 The sensor uses the FR 04 high quality double sided materials King Size 5 0 4 0CM and with the surface of the nickel plating treatment against oxidative conductivity superior performance and longevity 3 The output in the form digital switching outputs 0 and 1 and analog AO voltage output 4 TTL level output TTL output valid signal is low Driving capability 100MA so can directly drive relays buzzer a small fan and so on 5 Sensitivity can be adjusted via potentiometer6 LED lights up when there is no rain output is high raindrop up the output ground level LED light Specification Small board PCB size 3 2cm x 1 4cmOperating voltage 3 3V 5VVoltage 5VFeatures 1 Distribution bit to adjust sensitivity2 A fixed bolt hole for easy installation3 Power indicator the output signal LED indicator4 The comparator output the signal is clean waveform driving ability over 15mA5 Wide voltage LM393 comparator6 A large area of rain board more conducive to detect rain7 Board with positioning holes to facilitate installation8 Raindrops and control panels are separate easy to wire leadsHow to use 1 Connected to 5V power supply