Code, for anyone who found it hard to locate: https://github.com/scottbez1/smartknob

Per the repo, project was inspired by this video w/virtual detents: https://www.youtube.com/watch?v=1gPQfDkX3BU

Submitted by the author a couple days ago: https://news.ycombinator.com/item?id=30646886

Not many comments, but it does have one by the creator with more information, which is why I post this.

I accidently submitted the github repository page an hour before the author submitted this. There are a few more comments in https://news.ycombinator.com/item?id=30646371.