2 layers271.8 × 78.7 mm

PCPI AppliCard
baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.
82 parts446
Boards in 1 GitHub repository, designed in KiCad, that use the SN74LS393NS by Texas Instruments (0℃~+70℃ 2 35MHz 4.75V~5.25V Asynchronous Divide-by-2 Falling Edge Up Counter SO-14 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the SN74LS393NS’s symbol, footprint and pinout are on its own page.

baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.