Light Switch or Light activated Relay


This is a light switch or light activated relay circuit.The relay on when LDR uncoverd and relay off when LDR covered.Adjust VR1 for light sensitive.LED will turn on at the same time with relay
Light Switch or Light activated Relay

 PN2222
Data sheet PN2222 which is equivalent of 2N2222
But only pin differrent
.


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