Description
Circuit showing a Dark Sensitive Power Switch .Here we have used a ldr and a ordinary transistor for making this circuit
.Connect any 230 volt equipment at the load .You need a 9 volt power supply
Components Required
Resistor
10 k , 680 R
Transistor
BC 548
Diode
IN 4007
Relay
LDR
Circuit showing a Dark Sensitive Power Switch .Here we have used a ldr and a ordinary transistor for making this circuit
.Connect any 230 volt equipment at the load .You need a 9 volt power supply
Components Required
Resistor
10 k , 680 R
Transistor
BC 548
Diode
IN 4007
Relay
LDR
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