2 layers50 × 50 mm

Attiny1624-ring
TheBeachLab/alphabets
Open Source Mechanical Split Flap Display, AKA Solari display
26 parts134MIT
KiCad boards from 1 GitHub repository tagged “modular-design”, the most starred first; open any of them in PCBKit.

TheBeachLab/alphabets
Open Source Mechanical Split Flap Display, AKA Solari display

TheBeachLab/alphabets
Open Source Mechanical Split Flap Display, AKA Solari display