The Vex Programmable Micro Controller coordinates the flow of all information
and power on the robot. All other electronic system components must be connected
to the Micro Controller in order to function.
Note: Requires 7.2V Robot Battery to function. Vex programming
software sold separately.
Features
Microchip PICmicro PIC18F8520
10 MIPS processor speed
32K program space
100,000 erase/write cycles
16 digital input/output ports
6 interrupt ports
8 PWM motor/servo outputs
VEX Robotics Battery Holder 
VEX Robotics Programming Kit