SmartyKit single board computer (8-bit) – SmartyKit computer kit
Build An 8-Bit Computer by Ben Eater (P4) - Output Register & CPU Control Logic | eBay
Making an 8-Bit Computer : 20 Steps - Instructables
Zeal 8-bit Computer
The Gigatron – a TTL microcomputer without a microprocessor #VintageComputing #8bit « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Where can I find some detailed instructions on how to build an 8 or 4 bit computer? What kind of parts and how many do I need? - Quora
ZEUS - 8-bit hobby computer kit from GeorgySB on Tindie
Assembly and Review - PE6502 Hobby Computer - YouTube