The short version
Ben Eater's 8-bit computer — hands-on DIY CPU project for learning computer architecture.
From the HackerLinks archive
Ben Eater's 8-bit computer
Ben Eater's 8-bit computer — hands-on DIY CPU project for learning computer architecture.
At a glance:
First seen:2026-05-09
Last seen:2026-05-09
Times seen:1
Website:eater.net
Why it caught our attention
The TD4 thread singled it out as one of the best beginner resources for understanding CPUs.
Where it surfaced on Hacker News
2026-05-09
Editorial paraphrase
A commenter called it “the most excellent ben-eater’s 8bit-computer” and linked it as a strong learning resource.
Original threadBuilding the TD4 4-Bit CPU
Also surfaced in this discussion
Nand to Tetris
Building the TD4 4-Bit CPU
2026-05-09