schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 9 months agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square65linkfedilinkarrow-up1242file-textcross-posted to: [email protected]
arrow-up1242external-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 · 9 months agomessage-square65linkfedilinkfile-textcross-posted to: [email protected]
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up6·9 months agoI remember making a crystal diode radio with my dad as a kid. You can still buy kits for those.
I remember making a crystal diode radio with my dad as a kid. You can still buy kits for those.
From Radio Shack?!