Ps2键盘驱动程序，用C51单片机驱动PS2键盘接口

线性光耦合器的简单介绍。-linear optocoupler brief.

C51系列单片机接触式IC卡读写程序，用KEILC实现

此为按键部分的,读取按键值是否有按键判断部分函数-this as part of the button, reading keys value judgment whether some function keys

本程序主要是51单片机的应用和dac1230的接口应用-This procedure is the application of single-chip microcomputer 51 and the interface application dac1230

c8051f020 i2c 的简单应用-c8051f020 i2c simple application

控制电机的程序，pwm控制速度程序等等都有-Motor control procedures, pwm speed control procedures, and so on have

这是微软的一个USB同步传输例程，虽然它是基于Intel USB开发板的，但是也很值得我们好好的研究。-This is a USB synchronization routines, although it is based on the Intel USB development board, but also worthy of our good look.

GCC的SD卡完整程序！可根据自己需要更改！-GCC complete the procedure of SD card! May need to change according to their own!

SAA3010红外遥控接收程序.C(51系列单片程序应用）-SAA3010 Infrared remote control receiver process. C (51 Series single-chip application procedure)