A self balancing inverted pendulum setup, mounted on a DIY RC car chassis kit. Running on state machines, Arduino Uno, PID controller and Event Driven Programming (Modular/Interrupt based programming) ...

This is a fork of the code and examples from "Make: AVR Programming" that I've addapted to work with the Arduino Uno R3 (I'm using the SMD variant, but it shouldn't matter which UNO R3 you're using).