LIR2032 Coin Cell Charger

A small, cheap ($2 BOM), open source charger for LIR2032 and 20mm rechargeable coin cells built from an MCP73831.

Jon Thomasson

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Fresh batteries in the POV Spinner!
01/08/2018 at 02:47 • 0 comments

Testing the newly charged batteries with my POV fidget spinner.