
PLC-14500
nicolacimmino/PLC-14500
Retro trainer board based on the MC14500 1-bit ICU. The project is OSHW certified and a ready to assemble kit is available on Tindie.
Boards in 7 GitHub repositories, designed in KiCad, that use the 74HC590ADW by Texas Instruments (SOIC-16-300mil Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the 74HC590ADW’s symbol, footprint and pinout are on its own page.

nicolacimmino/PLC-14500
Retro trainer board based on the MC14500 1-bit ICU. The project is OSHW certified and a ready to assemble kit is available on Tindie.



gfoot/fastpdip6502
Fast PDIP-only 6502-based homebrew computer - code and hardware design sources





KITTY-6502/hardware
the KITTY is a 65c02 homebrew kit microcomputer designed around text mode graphics and cartridge media. It is fully open source, and uses exclusively in-production parts.

KITTY-6502/hardware
the KITTY is a 65c02 homebrew kit microcomputer designed around text mode graphics and cartridge media. It is fully open source, and uses exclusively in-production parts.
