Seeker Mini Sumo
This mini-sumo is controlled by a PIC 16F877 micro-controller. The motors are Micromo 1717 gearmotors, and they are powered through a Texas Instruments SN754410NE one amp dual h-bridge. A single NiMh 9 volt battery provides the power for both the electronics and the motors. The tires & wheels are standard R/C racing tires & wheels for street touring cars. The IR range-finders are Sharp GP2D12 analog sensors.
   Seeker Mini Sumo
at www.huv.com