Modular circular led matrix.
This is a WIP, you will probably need to rework some parts to fit everything.
I would not recommended to do a Led Matrix with strip as it is hard to align it.
If I remake one, i would use prebuilt WS2812 flexible matrix.
Made by Olivier Sarrailh
Result : https://www.youtube.com/watch?v=zZPmNH3cheA