Meet Spike.
Spike is a Wash U. Atmel Mega16 board (also called a "Brandon board") designed by fellow robomo member Brandon.
The chassis is a custom fabricated unit with tracked skid steer control. Although I didn't get it finished for the competition. It would have tried its best for not being an efficent design for sumo combat.
My design for this minisumo was not to win the competition, but to have a unique evil style unlike most minisumo robots.
Special thanks to Kevin, and Ken from robomo for help and or advice with this project. I'm presently reengineering this entire bot in order to make it more evil, and to do some updates.