schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 3 months agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square47fedilinkarrow-up1128arrow-down116file-text
arrow-up1112arrow-down1external-linkResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comschizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 3 months agomessage-square47fedilinkfile-text
minus-squarebillwashere@lemmy.worldlinkfedilinkEnglisharrow-up3·3 months agoCharge up a capacitor and allow a single button press to send a radio signal. Or maybe have enough power to send a WiFi signal.
Charge up a capacitor and allow a single button press to send a radio signal. Or maybe have enough power to send a WiFi signal.