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 2 GitHub repositories, designed in KiCad, that use the ATTINY1614-SSF by Microchip Technology (-40℃~+125℃ 10bit 12 16KB 16MHz 2.7V~5.5V 256Byte 2KB 8 Bit 8bit AVR Built-in FLASH SOIC-14 Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the ATTINY1614-SSF’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.

ahmadtak-3212/htmaa_2022
My weekly assignments from MIT's How to Make (Almost) Anything (MAS.863, Sept 7 – Dec 14, 2022), with one folder per assignment. Each folder has its design files and a README explaining how to rebuild it.