Researchers discover battery-free technology that harvests power from radio and Wi-Fi signals for low-powered devices
www.tomshardware.com
Applications would result in less dependency on batteries in low-powered devices
  • billwashere@lemmy.worldEnglish
    1·
    6 months ago

    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.