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Topic: My Automatic Room Electricity Switching System (Read 335 times) previous topic - next topic

prince_x2

Dec 24, 2015, 12:21 am Last Edit: Dec 24, 2015, 12:26 am by prince_x2
This circuit is going to count the people entering & leaving into a room, as soon as the first person enters the room it'll turn on the lights & as soon as the last person leaves the room making it empty, the circuit will switch off the lights itself :)

Youtube Link

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