Other

“A working 6809 Computer on a 5x5 cm PCB that could fit on your keychain ( and even has a hole for that :) ) This is version 2 that fixes some issues of the first version. A tiny and minimalistic 6809 board …

“Classic CPU as an “Arduino style” microcontroller An attempt to create “Adruino inspired” set of modular boards, containing thirty years old parts - primarily vintage 6502 microprocessor. About one year ago I noticed that some sellers on popular Chinese auction site …