PIC18F4550_USB开发原代码，可以给需要用单片机开发USB通信使用参考...

本源码的目的是让大家熟悉单片机内部EEPROM的读写方法 -The purpose of this source is well-known single-chip internal EEPROM reading and writing methods

监控PS2的按键信息，是否有键按下是否为要监控的值。是则激活，不是则继续。-PS2 monitor key information, whether there is any key press if the point is to monitor the value. Is then activated, not continued.

单片机C51控制，实时时钟程序，单片机掉电后重新启动仍能准确显示时间-C51 single-chip control, real-time clock procedures, single-chip power-down after the restart time can accurately show

C8051 link philips TV tuner.

用汇编写的音乐门铃的程序，虽然程序不大，但程序的内容很丰富，另配有PROTEUS的电路图。-Compilation of music written by doorbell procedures, although the procedure, but the procedure is very rich in contents, reprovision PROTEUS have the circuit diagram.

交通灯的设计！可以模拟义能灯的通行规律，保证人们及车辆的安全通行！-The design of traffic lights! Can simulate the traffic lights just to the law, to ensure that people and vehicles safe passage!

这是只能体温的毕业设计，其中包括了很全的毕业论证，这是一篇毕业论文。希望有用。-This is the only body temperature graduation project, which includes a very wide proof of graduation, this is a thesis. I hope useful.

proteus仿真的单片机控制交通灯的例子。-Proteus simulation of single-chip microcomputer to control traffic lights example.

(改进版)C51拼音输入法-(improved version) C51 Pinyin input method

三相异步电动机直接转矩控制仿真程序，经调试通过，与大家共分享-DTC Control