2 layers100 × 100 mm

ModuleDriver
rossbb/splitflap
This is a DIY split-flap display. Prototype four-character display: video.
65 parts
Boards in 1 GitHub repository, designed in KiCad, that use the ULN2003AES by GREENMICRO (-40℃~+105℃ 1.6V 1.7V 15pF 30V 500mA 50V 50uA 50uA 65uA BJT Seven channels SOP-16 Darlington Transistor Arrays ROHS). See how each wires it, with its parts, size, README and files; the ULN2003AES’s symbol, footprint and pinout are on its own page.

rossbb/splitflap
This is a DIY split-flap display. Prototype four-character display: video.