忙音450HZ的快速检测，C语言可以移植，

I description how to make object tracking

中国北宋著名科学家沈括写的书，梦溪笔谈。-Northern Song Dynasty China, a well-known scientist Shen Kuo wrote books, Meng Xi Bi Tan.

案例经典，适合学习使用，并有源代码，课直接使用，有助于学习。-Classic case for learning to use, and active code, direct use of classes, contribute to learning.

labview教材的配书课件。制作详细，可供参考。共6部分，下载后统一解压-LabVIEW courseware materials with the book. The production of detailed, for reference. A total of 6 parts, download decompression unification

c语言清华大学的课件，初学者可以看一下。应该有点用吧。-c language courseware, Tsinghua University, a beginner can look at. Should be a little bit with it.

万年历的制作说明文献-hefty almanac of literature produced Note

linux的初学电子书-of e-books

windows汇编语言-windows assembly language

机顶盒解复用代码，从ts流中提取音视频信息的代码，做解复用的弟兄值得研究下，另附数字电视技术高清版电子书。-STB demultiplexing code to extract from the ts stream audio and video information source, the brothers do demultiplexing is worth studying, the attached high-definition digital TV Edition eBook.

用于开发智能卡COS系统1234567890123456789-COS for the development of smart card systems 1234567890123456789