The SmartGPU 2 is a powerful easy to use, intellectual property, graphics, audio, touchscreen and full datalogger processor embedded in a state-of-the-art ARM Cortex-M3 chip; this is mounted on a board with a touchscreen color LCD.
This is a pair of All Terrain reinforced 4 inch wide matched treads for the HD2 Treaded Robot. These are the generation 3 design with the standard tread pattern. They have been used but have plenty of tread left. They have been heavily discounted.