RC6502 Apple 1 Replica Backplane module revision A complete kit This is a backplane module, this will allow you to connect more modules together with the SBC to add more functionality. The design of this is generic and you'll be able to use this together with all of your vintage computer modules, great to have around as a basis for your own projects as well! This is the project page: https://github.com/tebl/RC6502-Apple-1-Replica The page about his board in this website: https://www.heinpragt.nl/?p=661