automatic on off light circuit || ac dc inverter bulb circuit diagram || बिजली जाते ही लाईट अन 

#AutomaticOnOffLight#AcDcInverterBulbCircuit#MagicBulb
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So friends , Aaj ki is video pe main aplogo ko ak automatic on off light circuit banana sikhunga aur uplog isko ac dc inverter bulb ka circuit rup main use kar sakta hai.
Components required:
(1) 4202BD transistor,
(2) IN4007 diode,
(3) 100 ohm resistor,
(4) 4v battery,
(5) 4v led plate,
(6)5v mobile charger.
Videos link:
(1) How to repair Led bulb:
• How to repair DOB led ...
(2) How to repair audio amplifier:
• How to repair amplifie...
(3) How to repair 🎧 headphone:
• How to repair a headph...
(4) How to make a led bulb tester:
• How to make a smd led ...
(5) How to repair a blutooth speaker:
• How to repair blutooth...
(6) How to make a 12v mobile charger:
• Make a mobile charger ...
(7) Make a mini audio amplifier:
• दुनिया का सबसे छोटा एम...
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