Kim Uno

Kim Uno

The KIM Uno is a small “open-source hardware” project to build a replica of the classic 1976 KIM-1 computer. It doubles up as a 6502 programmable calculator. It costs about $10 in commonly available parts (board & parts without case or power supply),...
RC-2014 SBC

RC-2014 SBC

BASIC Microsoft BASIC 4.7 comes in 2 variations for the RC2014; 32k or 56k.  The 32k BASIC will run on the RC2014 Mini, RC2014 Classic, RC2014 Plus and RC2014 Pro, but 56k BASIC will only run on a RC2014 Pro or an expanded Classic or Plus. This particular...
TRS-80 Model 1

TRS-80 Model 1

The Tandy TRS 80 model 1 was the first member of one of the most famous computer family. It was one of the first home computer and was launched at the same time as famous computers like the Apple II or the Commodore PET. Beside, Tandy competitors nicknamed was...
Micro Elf

Micro Elf

This is based on the Micro-Elf project presented in Popular Electronics 1976. Mike Riley from elf-emulation.com has designed a PCB to make for easier construction than the wire-wrap method used in my Cosmac Elf. Features: 32k Ram2mhz clockCompact design, board is only...
Sinclair ZX81

Sinclair ZX81

The ZX81 is a home computer that was produced by Sinclair Research and manufactured in Dundee, Scotland by Timex Corporation. It was launched in the United Kingdom in March 1981 as the successor to Sinclair’s ZX80 and was designed to be a low-cost introduction...