MELODY's Rain Alarm Physics Science Working Model-Project Educational Electronic Hobby Kit | Zipri.in
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MELODY's Rain Alarm Physics Science Working Model-Project Educational Electronic Hobby Kit

MELODY's Rain Alarm Physics Science Working Model-Project Educational Electronic Hobby Kit

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Rs.699 on FlipkartBuy
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This project given audio alarm output From speaker when a rain drop toucher The surface of rain sensor this is a Simple RC oscillator using two Transistors and few discrete components.
Rs.₹650
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