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Researchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered devices (www.tomshardware.com)

submitted 2 years ago by schizoidman@lemmy.ml to c/technology@lemmy.ml

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[–] smeeps@lemmy.mtate.me.uk 2 points 2 years ago

Wonder if this can be used to power ZigBee smart sensors. My current battery ones last about 2 years on a coin cell

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