Hi ,
This video is to show you how to make a simple beeping buzzer circuit, which can be used as alarm.
◾ Download the circuit diagram - https://drive.google.com/file/d/1HGqLqjJw88iY_iBQPWZbi2RASDUITy-I/view?usp=drivesdk
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https://youtu.be/eFuJG87GFNg
2. 4017 Voltage Regulator -
https://youtu.be/zriyBG-chio
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https://youtu.be/tXYvb_R9ZXY
