汽车测距。利用红外线的快速反应和合适的程序设计解决汽车的行驶安全问题-Auto Ranging. Using infrared and appropriate procedures for rapid response vehicle designed to solve traffic safety problems

飞思卡尔x128的实验指导书，验证过了，都可以使用-Freescale x128 experimental instructions, verified, and can be used

基于xs128的 电动车窗控制器代码 包含司机乘客 急停自动升降等功能-Based on the power window controller code xs128 driver passenger trip includes features such as automatic lift

超声波，小车预碰撞，XS128程序，有测速、PID控制加速度，超声波测距，滑动加权滤波，去极值平均滤波，限幅滤波-Ultrasound, the car pre-crash, XS128 procedures, speed, PID control acceleration, ultrasonic ranging, sliding weighted filtering, extreme value averaging filter, limiting filtering