DC Motor: Actuation Assignment 1

Chaotic Motor Pendulum 

A pot controls a motor, to which an LED is attached. As the motor speeds up, it whips a cable around faster. A speaker is then outputting a random note that speeds up as the motor speeds up. The motor is being powered by the 5 volts from the arduino.

Video: http://www.youtube.com/watch?v=naNsSJ3qnnY