mesamune@lemmy.world to Technology@lemmy.worldEnglish · 1 month agoWhat Happened To Duracell PowerCheck?hackaday.comexternal-linkmessage-square39fedilinkarrow-up13arrow-down12
arrow-up11arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 1 month agomessage-square39fedilink
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up1·1 month agoAncient voltmeter for children
Ancient voltmeter for children