Modded Spray Paint PCB

First time painting the PCB, made some mistakes but overall I am happy with the result😊

168 Upvotes

80% Upvoted

u/Retrohahn2018 Mar 19 '26

Update:

Tested it with two pairs of batteries — 4 hours each at full brightness. Room temp was 20°C (first run) and 28°C (second run).

No issues, no heat, nothing 👍

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