Relay Otomatis

Automatic Turn-off Relay

Parts List:
R1,R3 = 10K Q1 = 2N3904, or equivalent
R2 = 680K (see text) IC1 = 4001, or equivalent
R4,R5 = 6K8 D1,D2,D3 = 1N4001, or equivalent
C1 = Try Ur Self Ry = Relay, 12V
C2 = 0.1uF, ceramic
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One Response to Relay Otomatis

  1. Zulianto says:

    OK Loh

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