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Time Delay Relay Circuit Using BC547 Trainsistor // Delay Off Timer Circuit // Simple Timer Circuit



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Time Delay Relay Circuit Using BC547 Trainsistor // Delay Off Timer Circuit // Simple Timer Circuit

★ Use electronic component:–

1, 12v Relay

2, BC547 Trainsistor

3, 560Ω Resistor

4, Micro Push Switch

5, 1000Uf 16v Capacitor

6, Wire Connector

7, Bulb Holder & Plug


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