Researchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-link schizoidman ( @schizoidman@lemmy.ml ) Technology@lemmy.mlEnglish • 7 months ago message-square13fedilinkarrow-up159
arrow-up159external-linkResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.com schizoidman ( @schizoidman@lemmy.ml ) Technology@lemmy.mlEnglish • 7 months ago message-square13fedilink
minus-square Sonori ( @sonori@beehaw.org ) linkfedilink3•7 months agoThis is also how passive RFID tags work, the tag harvests just enough energy from the scanning frequency to boot up a microchip and respond with its ID number.
This is also how passive RFID tags work, the tag harvests just enough energy from the scanning frequency to boot up a microchip and respond with its ID number.