This is another video tutorial found on the video sharing website YouTube about using the Raspberry PI to control a DC motor which is something similar to what we want to achieve at the end of this project however, we are yet to decide what will be controlled by the Raspberry PI.

http://www.youtube.com/watch?v=_iLbGR7IG8Q&list=UUe0IyK4ntgdPTTjsxjvyHPg&index=10&feature=plcp