飞思卡尔智能车激光调制资料，对搞光电智能车的读者是一个不错的资料-Freescale' s Smart car laser modulation data, engage in intelligent optical reader is a nice car information

SX128单片机PWM调制波的程序与舵机的调试c程序-foction c,Pulse-Width Modulation. Self-research high efficiency laser power adopts new type of high voltage switch PWM control technology makes more stable

自由光通信，基于PWM技术，通信频率为43KHZ，每次发射4位数据。使用的是激光，屏幕显示为12864，单片机为STC12C5A60S2!-Freedom of communication, based on PWM technology, communication frequency 43KHZ, each transmit four data. Using a laser, the screen display is 12864, microcontroller STC12C5A60S2!