Quadlink clone turns your ancient IBM PC into an Apple ][
schlae
86
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
hkzlab
46
An Apple II 80-Column Card. Based on the Videx Videoterm
btb
29
A homebrew Sega SG-1000, with an eye towards SC-3000 compatibility
barbeque
25
GeraKuznetsov
9
Open hardware clone of the Commodore PET 4032
DLehenbauer
8
A z80 based computer, designed from scratch
tristanvandeweg
4
Figuring out the schematic of PC110's mainboard
ahmadexp
4
Hardware designs for 8-bit homebrew computer
nandgate
2
A bbc micro external keyboard
dominicbeesley
1
A trainer board for digital electronics
RetroStack
1
WE816 PC Mark/2
danwerner21
1
ApophisXIV
0
Keyboard breadboard devboard cupboard
tzarc
0
6809 PC
danwerner21
0
Hardware version of z-controller (SD Card)
7FFD
0
tracetechnical
0