
C128SX mx
sjgray/CBM-MX-Keyboards
Replacement and enhanced keyboards for Commodore machines
Boards in 6 GitHub repositories, designed in KiCad, that use the CD4066BM by Texas Instruments (-55℃~+125℃ 125Ω 15ns 1:1 3V~18V 40MHz Bidirectional analog channel SOIC-14 Analog Switches, Multiplexers ROHS). See how each wires it, with its parts, size, README and files; the CD4066BM’s symbol, footprint and pinout are on its own page.

sjgray/CBM-MX-Keyboards
Replacement and enhanced keyboards for Commodore machines


jimbro1000/DIY-Video
General purpose video system for 8-bit computers using 74LS logic

L0czek/pikvm-atxboard-switch
The need for this hardware arose when I bought a PIKVM v4 mini and wanted to control 2 PCs. I really wanted to be able to forward the POWER, RESET buttons and LEDs to the chosen computer for easy control of the target.


velvia-fifty/AudioThings
DIY audio-related projects of questionable quality and dubious utility; delivered in 30 minutes or less or the next one is free

TiebeDeclercq/Munt-sorteer--en-opslagsysteem
A coin-counting, storing, and dispensing system. View the blog »