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A project log for School bag lighting

Lighting up a school bag to make the child more visible in the dark.

christoph-tackChristoph Tack • 11/06/2021 at 15:44•0 Comments

Recovery from Power bank

A €2.99 power bank from the Action shop is a great way to get cheap 18650 cells.

These cells are probably from Tianshi.  No datasheet available.
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Firmware

10/14/2021 at 18:18 • 0 comments

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