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Rain Drop Sensor Module for Arduino Raspberry PI

Rain Drop Sensor Module for Arduino Raspberry PI
Rain Drop Sensor Module for Arduino Raspberry PI

Rain Drop Sensor Module for Arduino Raspberry PI is a Highly rated product. Make your own automated cloth hanger with rain alarming. 

1 This sensor adopt high quality of RF-04 double sides material.Area of 5.0*4.0CM,plate nickle on side,Anti-oxidation,anti-conductivity,with long use time;
2 the comparator output signal clean waveform is good, driving ability, over 15mA;
3 Potentiometer adjust the sensitivity;
4 Working voltage 3.3V-5V;
5 Output format: Digital switching output (0 and 1) and analog voltage output AO;
6 With bolt holes for easy installation;
7 Small board PCB size: 3.2cm x 1.4cm;
8 using a wide voltage LM393 comparator;
 
Instructions:
 1 Connect 5V power supply,Then power indicator light.No water on sensor board,DO output shows "high level",the switch indicator light off..Drop a water,DO output shows "Low level",the switch indicator lights.
2 Clean the water,it returned high level status;
3 AO analog output,could connect MCU 's AD port to test the size of rainfall.
4 DO TTL digital output also could coonnect MCU to test if there has raindrop.
 
Mode of Connection:
 1 VCC: positive power supply (3-5V);
2 GND: tied to power supply;
3 DO: TTL switching signal output;
4 AO: analog output.

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Rs.36.00
  • Stock: 23
  • Model: RD-M
  • Weight: 0.10kg
Tags: rain , drop , water
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