I converted a cheap racing e-brake into one that could be recognized by a computer and used in racing games. I don’t have a racing simulator so I sold it to a guy on Kijiji.
The original ebrake
The linear pot to measure position of the piston.
Kijiji guys racing sim with my ebrake
Per his request, I upgraded it to have a cover for the Arduino and a more durable plug to connect to his computer.