Hackaday Prize 2023: Abuse a Reference Chip For a Cheap Instrument - A Rogowski coil is a device for measuring AC current that differs from a conventio... - https://hackaday.com/2023/09/25/hackaday-prize-2023-abuse-a-reference-chip-for-a-cheap-instrument/ #2023hackadayprize #thehackadayprize #currentsense #rogowskicoil #toolhacks #sensecoil