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For questions about simple IoT devices that can only monitor the physical world and report these observations. Examples are devices that just monitor the state of your lights, radiator settings, power plugs, fans or door locks. If the device is able to change those settings use the tag [actuators] or a more specific one.

10 votes

Where can I harvest energy in my home to power my wireless sensors?

This is an idea I've had that I'll throw out here... It seems like it should be possible to have a small device that you simply wrap a mains power cord around a few times (or wrap the device around t …
S'pht'Kr's user avatar
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