Testing the newly charged batteries with my POV fidget spinner.
![](https://cdn.hackaday.io/images/109671515379533178.jpg)
A project log for LIR2032 Coin Cell Charger
A small, cheap ($2 BOM), open source charger for LIR2032 and 20mm rechargeable coin cells built from an MCP73831.
Testing the newly charged batteries with my POV fidget spinner.
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