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arrow-up1386arrow-down1external-linkWhat Happened To Duracell PowerCheck?hackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 1 month agomessage-square134fedilinkcross-posted to: hackaday@rss.ponder.cat
minus-squarelinearchaos@lemmy.worldlinkfedilinkEnglisharrow-up2·1 month agoAncient voltmeter for children
Ancient voltmeter for children