搜集的有关C语言图形学的教程，很详尽，欢迎下载！

基于嵌入式linux 的qr码识别系统 ，开发语言c++，摄像头是v4l（vedio for linux），qt4库，arm9 友善之臂mini2440开发板，内存大小256M，主频533MHZ，usb摄像头，

无线下载更新程序功能，在zigbee的应用中非常有用，现在的厂商包括TI freescale等厂商号称可以但都未提供该功能或者该功能还很不成熟，上传的是基于5139芯片的无线下载更新功能程序，非常实用。-Wireless download the update feature in zigbee application is very useful, and now manufacturers and other vendors, including TI freescale claims may, but failed to provide the feature or the feature is still immature, the upload is based on the 5139 chip wireless download the update feature program, very useful.

自己编写的一个tcpip协议栈，目前已经在项目中应用-I have written a tcpip protocol stack is now in the project application

很好的 vc++ 获取ip mac 信息程序 VC++ 用NetAPI获取网卡的物理MAC地址. 加入netapi32.lib 连接库 VC++ 用NetAPI 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

Minicom源码，用于Linux终端的重要程序

一个液晶显示程序，128x64可以显示汉字等信息在液晶屏上-Procedures for a liquid crystal display, 128x64 can display information such as Chinese characters on the LCD screen ... ...

8051 assembly language source code for unipolar step motors

不用api的ini,c#类,ce可用-not api ini, c# category, ce available

使用PROTUES仿真，C语言编程，8255与89C51控制LED的时钟电路。-Use PROTUES simulation, C language programming, 8255 and 89C51 control LED clock circuit.

ARM9.2的第4个程序-ARM9.2 the first four procedures! ! ! ! ! ! ! ! ! ! !