Use Components:-
5v to 220v Relay
Any Colour LED
220 ohms Resistance
330 ohms Resistance
2N2222A Transistor
1N4007 Diode
Optocoupler
Circuit:-
Use Components:-
5v to 220v Relay
Any Colour LED
220 ohms Resistance
330 ohms Resistance
2N2222A Transistor
1N4007 Diode
Optocoupler
Circuit:-
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