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How to make Automatic dark activated light sensor - Electronics Life Hacks

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Dark activated light sensor is a electronics device that can turn on light in darkness. Automatic dark activated light sensor can be make by using LDR Darkness Sensor Circuit.

REQUIRED

1) LDR-----1 piece

2) RESISTOR (50k)---------1 piece .

3) RESISTOR (1k)---------1 piece .

4) TRANSISTOR (BC547)---------1 piece.

5) BATTERY---------1 piece.

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