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Make rain alarm at home.. school project.. project for Science Exhibition
When the salt gets wet..
It becomes great conductive of electricity and completes the connection between the aluminum strips...
So the buzzer sounds..
music :- Karaoke Ik Junoon (paint it red) from Zindagi Na Milegi Dobara
instagram -
https://www.instagram.com/technical_uno/
Like Share and Subscribe
It becomes great conductive of electricity and completes the connection between the aluminum strips...
So the buzzer sounds..
music :- Karaoke Ik Junoon (paint it red) from Zindagi Na Milegi Dobara
instagram -
https://www.instagram.com/technical_uno/
Like Share and Subscribe
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