battery
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Cell Phone Charger Circuit Mobile phones generally charge with 5v regulated DC supply, so basically we are going to build a 5v regulated DC supply… |
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Clap Switch Clap switch is an interesting hobby circuit that turns on the lights with a clap sound. Although its name is “Clap switch”, it… |
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Simple Water Level Indicator Alarm with Buzzer Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions, like ball valves… |
