Rain Sensing Wipers

This wiper switches ON automatically on detecting rainfall. In this project, we have also configured the frequency of wipers thus when there is very little or low rainfall the wiper works with a time delay however in case of high rainfall the frequency of wiper increases.

Also, find the attached Arduino program

Hardware Used

  1. Rain Drop Sensor
  2. Arduino Uno
  3. Servo Motor MG996R
  4. Jumper wires
  5. Adapter 12v 1A
  6. USB Cable A-B
  7. Glue Gun
  8. Thermocol

Connections

  • Rain Drop Sensor
  1. Connect the two pins of the RainDrop module with Rain Drop Sensor
  • Servo Motor with Arduino
  1. Brown Pin of Servo motor with Arduino GND
  2. Red Pin of Servo motor with Arduino 5v
  3. Orange Pin of Servo motor with Arduino Pin 9
  • Rain Drop Sensor module with Arduino
  1. VCC of Raindrop sensor module with Arduino 3.3v
  2. GND of Raindrop sensor module with Arduino GND
  3. AO of Raindrop sensor module with Arduino Pin A0

Note:- You may need to set the Potentiometer on Raindrop sensor module with a screwdriver to get the desired results.

Automatic Rain Sensing Wipers Arduino Program

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