An impulse buy led to me having that little Waveshare glass cube holo display lying around, which frankly I thought would be a lot larger.
I finally found a use for it, turning it into a desk clock that shows the status of my cats and cat flaps, which, believe it or not, is one of the most critical bits of information in my house. Vet bills can run into money.
The little display is the only one by waveshare so far that hasn't let me down.
If you're interested in the yaml, drop me a line. It's really not that spectacular.