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In this video i will show you :- HOW TO MAKE 12V ADJUSTABLE POWER SUPPLY.
METERIALS USE :-
1 - LM 317 Adjustable Voltage Regulater
2 - Transformer 15 - 0 - 15
3 -7812 Voltage Regulater
4 - Eliminator cabinet
5 - Capacitor 1000uF / 35v or 47uF / 25v
6 - Potentiometer 10K
7 - Resistance 330 ohm
8 - Diode 4007
9 - 0 - 100V Dc Digital Voltmeter
Amazon - www.amazon.in/s/ref=a9_sc_1?r...)