
08-13-2014, 01:04 PM
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Senior Member
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Join Date: Feb 2012
Posts: 87,586
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WiFi Backscatter: The Internet of Things Could Talk by Turning Reflective - IEEE Spectrum
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WiFi Backscatter: The Internet of Things Could Talk by Turning Reflective
IEEE Spectrum
Limited computing in batteryless devices has generally been possible using harvested radio-frequency power from ambient TV, radio, cellphone, and Wi-Fi signalsâ??and in the case of RFID chips, from the occasional jolt supplied by a nearby RFID reader.
Courtesy of WestNet City Wi-Fi
www.westnet.ca
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