It's made for wheel that i bought from aliexpress:
https://www.aliexpress.com/item/MOMO-13-6-350mm-Rally-Racing-Sport-Steering-Wheel-Racing-Suede-Nubuck-Leather-fit-MOMO-OMP/32466935281.html?spm=2114.13010608.0.0.4xNjqG
MOMO 13.6" 350mm Rally Racing Sport Steering Wheel Racing Suede Nubuck Leather fit MOMO OMP SPC BOSS KIT
While it's cheap, it's a little bit on a filmsy side.
Buttons is 10 pcs of:
6pcs 12MM self return momentary push button switch Red Yellow Black Blue Green White
https://www.aliexpress.com/item/12MM-push-button-switch-OFF-ON/784972964.html?spm=2114.13010608.0.0.j7qO7h
The shifters are Ascher Racing's (http://www.ascher-racing.com/shop/paddle-shifter/) and they are superb quality.
For the heart of the electronics part i used Arduino Pro Micro (Atmel 32u4, leonardo) on a super useful terminal adapter board (https://www.aliexpress.com/item/Free-shipping-NANO-3-0-controller-Terminal-Adapter-for-NANO-IO-Shield-V1-0-simple-expansion/32285816551.html?spm=2114.13010608.0.0.UKFO57).
Arduino sketch and libraries included in the archive.
| buttonbox.zip | 92.4KB | |
| Buttonbox_v0.4c.SLDPRT | 14.5MB | |
| Buttonbox_v0.4c.STL | 219.2KB | |
| Buttonbox_v0.4c_6mm_holes.SLDPRT | 14.5MB | |
| Buttonbox_v0.4c_6mm_holes.STL | 217.7KB |
