4 layers80 × 30 mm

Keepsake keychain
ericmcdaniel/wedding-keepsake
The full design files and source code of the RGB LED matrix on a PCB keychain given as a keepsake party favor at my wedding.
95 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the RMCF0603JT180R by Stackpole Electronics (SEI). See how each wires it, with its parts, size, README and files; the RMCF0603JT180R’s symbol, footprint and pinout are on its own page.

ericmcdaniel/wedding-keepsake
The full design files and source code of the RGB LED matrix on a PCB keychain given as a keepsake party favor at my wedding.