TwinCAT3 入门教程V4.11

说明：  Latex必备书籍之一Tobias Oetiker著作，共六章，包括最基础的入门操作、索引、公式和比较难的图形等，完全够写一篇论文(One of the Necessary Books of Latex)

MATLAB仿真在现代通信中的应用(徐明远)全书(The application of MATLAB simulation in modern communication (Xu Mingyuan))

Weak Signal (DSSS) Detection document

python学习手册，可供机器学习的同学学习，讲的还是比较好。(Python learning manuals, for machine learning students to learn, speak better.)

说明：  Delphi下用Intraweb开发WEB程序应用实战(Developing WEB Application with Intraweb under Delphi)

很不错的高并发编程资料，讲的也狠细！共大家一起学习！(Learning materials 2312312)

说明：  郝斌C语言详细笔记(附源码)，Hao Bin C Language Detailed Notes (with source code)(Hao Bin C Language Detailed Notes (with source code))

肖锋主编的PLC精选100例子，主要为工厂钻铣车床，步进控制，电梯等编程(Xiao Feng Editor-in-Chief of the PLC Selected 100 examples, mainly for the factory drilling and milling lathe, step control, elevator programming, etc.)

详细介绍了光伏逆变器的软硬件设计与算法描述(desigen_of_PV_invertor)

C 语言入门最最经典的一本，作者是 K&R，其中的 R （Dennis M.Ritchie）为 C 语言设计者之一。(The most classic introduction to C language is by K&R, among which R (Dennis M. Ritchie) is one of the C language designers.)