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Battery-free sensor tag gathers energy from radio frequencies
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Battery-free sensor tag gathers energy from radio frequencies
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16th January 2019, 07:49
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| [M] Reviewer  Join Date: May 2010 Location: Romania
Posts: 148,738
 |  Battery-free sensor tag gathers energy from radio frequencies Sensors play a crucial role in the Internet of Things, but there's one glaring limitation: they need a battery or some other conspicuous power source to run. Soon, however, they might only have to pluck energy from the air. Wiliot has shown off a B... https://www.engadget.com/2019/01/15/...ee-sensor-tag/ |
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