Make A Auto Volt Led Tester
Circuit Diagram :- https://techtarunwb.blogspot.com/2023/01/auto-volt-led-tester-making.html
Hello Friends in this video i have tried to give you detailed information about how to make a auto volt led tester | Many People make 220 volt LED testers which is very dangerous | This tester has been used a transformer which prevents you from getting an electric shock | It is a very save tester | You Can checked any Led , Zener Diode , Battery with this tester | I hope this video will prove useful for you |
Components required for this circuit :-
(1) Red-Blue Display Digital Voltmeter :- https://amzn.to/3JcqD2b
(2) Transformer 12-0-12 / 500mA :- https://amzn.to/3QL6HVC
(3) 1000uF 35v Electrolytic Capacitor
(4) 1N4007 Diode - 4 Pieces
(5) 2.2K Ohm Resistor 1/2 Watt
(6) 4mm Insulated Banana Socket Connectors :- https://amzn.to/3XAH0t1
(7) PVC Square Junction Box 4x4 Inches :- https://amzn.to/3QJ5wpL
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