mesamune@lemmy.world to Technology@lemmy.worldEnglish · 1 month agoWhat Happened To Duracell PowerCheck?hackaday.comexternal-linkmessage-square133fedilinkarrow-up1492arrow-down1107
arrow-up1385arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 1 month agomessage-square133fedilink
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up2·1 month agoAncient voltmeter for children
Ancient voltmeter for children