Make a rain alert at home with easy step. Rain detector is an Electronics projects. Rain alarm is very important thing so everybody should make one. In this video we shown How to make a Rain Detector with alarm step by step.

This is a Rain detector circuit made of 3V battery, Buzzer, Transistor and c board.

1. Transistor BC547
2. LED
3. Buzzer
4. Switch
5. 9v Battery
6. Circuit board

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