12v to 3v dc converter- DIY only in Rs3.

3V to 20v DC VOLTMETER--    • 3v to 12v DC VOLTMETER.. .diy at home.  

In this video I'll show you that how you can make a 12v DC to 3v DC converter (stepdown)
without any ic , transistor or any module .
You can make this at your home simply only in Rs 3.

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#dcconverter #12vto3v #12vto3vstepdownconverter #12vto3.7v

Thanks by
RAVI