Boards in 6 GitHub repositories, designed in KiCad, that use the 74LS169PC by Texas Instruments (0℃~+70℃ 1 4 4.75V~5.25V 74LS Divide-by-2 Programmable divide ratio、Cascade counter、Synchronous counting、Multi-mode counting Rising Edge Synchronous Synchronous Up Counter、Down Counter PDIP-16 Counters, Dividers). See how each wires it, with its parts, size, README and files; the 74LS169PC’s symbol, footprint and pinout are on its own page.
robertrico/dino-homebrew
A perfboard with the bus edge and the slot decode every DINO card repeats. Plug it into any of J1-J8 on the Rev 1.0 mainboard, pick the slot with one shunt, bodge the card on the grid.
Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips
Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips
lafehubert/electronics
A place for info and code relating to my electronics projects