用51单片机控制超声波，采用中断方式，用于小车的蔽障，超声波的距离在一米左右,51 single-chip control with ultrasound, using interrupt mode, the cover for the vehicle barrier, ultrasonic distance meters in a

51单片机，比较简单的红外传感器循迹小车程序，适合飞思卡尔比赛。-51 single-chip, a relatively simple infrared sensors tracking the car program for Freescale game.

51单片机智能小车程序，功能是利用神经网络进行防碰撞。(This is a simple program to prevent impact.)