This is a simple design to mount an Arduino Pro Micro and a TM1638 display for sim racing. It mounts to most Logitech racing wheels since they all use the same mounting wheels.
I wouldn't recommend Resin printing like I did because the screw mounts don't work. It would work better FDM printed. Use M4 Screws, or just be lazy and hot glue it together.
I made a Short about it here: https://youtube.com/shorts/w-kDl1jAmGA
Here is a more in depth tutorial:
The author remixed this model.