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Light Switch

 

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Parts List

R = lightresistor

R1 = 4,7 K

R2 = 1,2 K

R3 = 2,2 K

R4 = 1,2 K

R5 = 1,2 K

R6 = 2,7 K

R7 = 100 K

C1 = 10 Mfd/16V

TR1 = BC107-BC108 NPN

(TR2 = BC107-BC108 NPN

TR3 = BC667

D1 = 1N4148 Diode

RELAY = 12V relay

Power Supply- 12V DC

Current Max-50mA -BC668

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