For context since it's not mentioned on the website: This is a project by n-o-d-e[1], they make blog posts and videos about diy tech/mods. This specific project is described in [2].
[1]: https://n-o-d-e.net/
[1]: https://n-o-d-e.net/
https://www.youtube.com/@NODEtv/videos
https://www.youtube.com/@MOSFETnet/videos
I think all of the videos have a written version on https://n-o-d-e.net/ for those who prefer that style of content.