mesamune@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoWhat Happened To Duracell PowerCheck?hackaday.comexternal-linkmessage-square134fedilinkarrow-up1491arrow-down1106
arrow-up1385arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square134fedilink
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up2·2 months agoAncient voltmeter for children
Ancient voltmeter for children