电子竞赛两车追逐自己写的程序，主要是使用pwm对小车进行控制，然后对黑线进行一定的处理-Electronic competition two car chasing their writing process, mainly is the use of PWM to control the car, and then to a certain the black line

MSP430f 149/169 IO口使用，LED灯追逐-MSP430 IO port to use, LED lights chase