光电鼠标的电路图，很好的，多多交流学习

X5045的AVR单片机读写全代码程序，保证好用-Single-chip X5045 to read and write the whole of the AVR program code, to ensure good

51系列单片之间的串口多机通信程序。已经成功通过调试，可以可靠通信。-51 Series single-chip serial port between the multi-machine communication program. Has successfully passed the testing can be reliable communication.

18b20温度测量，简单的c语言代码！ 方便易懂，-18b20 temperature measurement, a simple c language code! Convenient and easy to understand,

涉及51单片机上LED灯，按键，等相关应用的编程-Involving 51 Single Chip LED lights, buttons, and other related application programming

电机控制的资料下载自 TI 网站 英文版的谁能翻译玩就翻译去吧

AD0809做的电压表 有这方面需要的可以参考参考-AD0809

320X240液晶控制 dsfasfdsaf-LCD 320X240agadgagagggg

在Protues仿真利用PWN控制直流电机-OWN Protues simulation in the use of DC motor control

四位数码管显示 没1分钟进1位 是通过最原始的51单片机来实现的 -Four digital display not one minute is one of 51 through the most primitive single-chip microcomputer to realize the

dsPIC的C语言编译器，适用于PIC30系列。-dsPIC the C language compiler, applicable to the PIC30 series.