一个AVR单片机的操作系统，有兴趣就看看吧

电脑音源切换控制器（带红外功能） 用AT89C251+CD4016切换控制，可控制四路以上的立体音源输入切换，一路立体声输出,有红外遥控PC功能。-Computer audio switch controller (with infrared function) with AT89C251+ CD4016 switch control, can control more than four stereo audio input switch, stereo output along the way, has infrared remote control PC functions.

通用MSP430-I2C的程序，这个程序是一个完整的程序，直接下载就可以使用-MSP430-I2C common procedures, this procedure is a complete program, you can use direct download

使用EM78P468单片机做的IC卡煤气表程序。-EM78P468 Singlechip make use of the IC card gas meter program.

st7565驱动LCD12864源代码以及经调试通过的LCD测试程序-st7565-driven debugging LCD12864 source code, and adopted by the LCD test program

航天金卡的资料，全中文的。 资料名称：FM1702中文使用说明书 内容简介：FM1702/1704/1705 通用读卡机芯片

介绍如何在单片机系统上制作硬件字库，可以帮助您更快的了解和开发自己的硬件字库-how the SCM system produced hardware font, can help you more quickly understand and develop their own hardware Font

MJ8游戏杆控制器 MJ8游戏杆控制器 MJ8游戏杆控制器-MJ8 joystick controller MJ8 Joystick Controller Joystick Controller MJ8 joystick controller MJ8 Joystick Controller MJ8

单片机的秒表程序，经典的学习资料，通过验证，可以迅速的深入单片机编程的精髓-SCM stopwatch program, the classic study of information through the authentication, can be quickly in-depth the essence of single-chip programming

利用汇编语言，设计一个读取环境中的温度并显示出来的系统-The use of assembly language, design a reading environment temperature and display system

用C语言写的PS2代码，有比较好的通用性，并且在实际项目中用过-Using C language to write code of PS2, has a relatively good general, and used in actual projects