optocoupler
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Raspberry Pi Emergency Light with Darkness and AC Power Line Off Detector
In this session we are going to make a 9WATT Emergency Lamp using Raspberry Pi and Python. This lamp will automatically detect… |
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Prepaid Energy Meter using GSM and Arduino
Prepaid Electricity Energy Meter is a good concept in which you can recharge its balance, like we do in our mobile phones. In… |
