Press the - and + to change wheel speed. Press the B button to boost or use your keyboard's "B" Press the R button to reset or use your keyboard's "R" Press the Extra Boost to just mess around. Try to get to -1120 and 1120 Try multiples of those numbers.
Simple and fun 5-minute project. (Okay... it did take longer but that was the basic skeleton that I created in 5-minutes.) If it gets popular enough, I'll add optical illusions.
