This is a neat project some folks have created:
Video Game in a Box from Teague Labs on Vimeo.
Using a Teagueduino and a few inputs and outputs, we put together a physical side-scrolling video game. To control it, there’s a knob on the side. As time advances the game gets faster and faster — can you avoid all the obstacles and make it to the end?
Watch the second half of the video for an overview of how everything is hooked up.
The complete source code is available on teagueduino.org
And if you’re curious about Teagueduino and want to buy one, support the project on Kickstarter:
Thanks to Claire for the find!