mesamune@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoWhat Happened To Duracell PowerCheck?hackaday.comexternal-linkmessage-square133fedilinkarrow-up1490arrow-down1103
arrow-up1387arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square133fedilink
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up2·2 months agoAncient voltmeter for children
Ancient voltmeter for children