I have a on going project to build a car-simulator and one goal is to get the feeling like sitting in a real racing-car.
On this page i explain how I have build my pedals to my car simulator.
My pedals have gas, brake and clutch and use a Arduino (Windows native drivers) to connect to usb port.
A digital version of Garmin watch face for Garmin smartwatch.Go to project page
My ongoing project building a XS650 bobber 1972.read this