4 layers165.9 × 110 mm

CoPicoVision
thorpej/CoPicoVision
A ColecoVision clone using a Raspberry Pi Pico and pico9918 for video
118 parts13
Boards in 1 GitHub repository, designed in KiCad, that use the CD74HCT161M by Texas Instruments (-55℃~+125℃ 1 30MHz 4 4.5V~5.5V 59ns@4.5V,50pF 74HCT Asynchronous Divide-by-2 Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter SOP-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the CD74HCT161M’s symbol, footprint and pinout are on its own page.

thorpej/CoPicoVision
A ColecoVision clone using a Raspberry Pi Pico and pico9918 for video