Dave Poo 2 | Lets Take A Look At The Sinclair ZX81 (+composite mod) @DavePoo2 | Uploaded December 2023 | Updated October 2024, 6 hours ago.
In this video, we are going to take a look at a Sinclair ZX81, a classic computer of it's time. We'll get it going an do a composite modification on it so it's easier to use on newer monitors.

Carnival Steve. Somerset Carnivals and Adventures. youtube.com/@CarnivalSteve
ZX81 Wikipedia: en.wikipedia.org/wiki/ZX81

The Composite output MOD: bytedelight.com/?page_id=3560

Music:
'Interstellar-Sentinel-Challenge-4', 'Interstellar-Sentinel-Challenge-3' & 'Interstellar Sentinel Challenge 1' by Chris Huelsbeck, used under a royalty-free license, please visit patreon.com/chris_huelsbeck for more info!

Chapters:
0:00 First Look
3:26 Testing PSU
8:05 Trying to get RF output
13:14 Teardown
19:35 Composite Mod
31:20 Doing Some BASIC
40:50 Thanks!