DIY Smart Electricity Meter with Puckjs
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=_SsZ3zILFn8
Pretty much all Digital Electricity meters (smart or not) have a light that blinks every time a certain amount of energy is used - often once for every Watt-hour (Usually labelled as `1000 imp/kWh`). • You can easily detect this with a simple LDR and can then use a Puck.js device to broadcast that information over Bluetooth. • https://www.espruino.com/Smart+Meter • Using Espruino Puck.js https://www.espruino.com/Puck.js
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