mesamune@lemmy.world to Technology@lemmy.worldEnglish · 12 days agoWhat Happened To Duracell PowerCheck?hackaday.comexternal-linkmessage-square116fedilinkarrow-up1471arrow-down1101
arrow-up1370arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 12 days agomessage-square116fedilink
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up1·11 days agoAncient voltmeter for children
Ancient voltmeter for children