Building the Largest 555 Timer in the World out of Vacuum Tubes

Usagi Electric · 89K views · 2021 · 23:40

Open on YouTube

Electronics & circuit designother

Why the open web links it

A massive, power-hungry vacuum tube recreation of the iconic 555 timer IC, exploring retro electronics and circuit design.

Linked by 3 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, evilmadscientist.com, clivemaxfield.com.