一个小小的c 语言程序源码！演示二叉树的可视化程序编码！

通过RS485端口不停地发送数据0xaa用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。(Through the RS485 port to send data continuously 0xaa observed with an oscilloscope RS485 ports A, B signal waveforms or use the RS485 line receiver sends characters.)

说明：  是专门用于滚动轴承产品设计的计算机软件。使用本软件可以快速设计出绝大多数结构的轴承产品，对于提高企业对市场的快速反应能力，提高轴承产品的设计效率和质量，减少设计错误将发挥积极的作用。软件优越的性能得到客户的一致好评，公认为是轴承行业内功能最强、设计品种最多、使用最为方便的轴承产品设计软件。本滚动轴承设计软件的主要功能如下： ? 对主要设计参数进行优化设计; ? 绘制出产品的二维比例图和三维立体图; ? 绘制出产品装配图和零件图; ? 生成设计计算说明书和进行轴承的寿命计算;(It is a computer software specially used in the design of rolling bearing products. The software can be used to design most structural bearing products quickly. It will play an active role in improving the quick response ability of enterprises to the market, improving the design efficiency and quality of bearing products, and reducing design errors. The superior performance of the software has been praised by customers. It is generally acknowledged that it is the most powerful bearing product design software in the bearing industry with the most design varieties and the most convenient use. The main functions of this rolling bearing design software are as follows: The main design parameters are optimized. Draw two-dimensional scale and three-dimensional stereogram of the product. Draw assembly drawings and parts drawings. Generation of design calculation instructions and calculation of bearing life;)

一个C#网站的源码，非常适合初学者。

电路板排列算法，是算法和数据结构分析里面非常经典的算法。用c＋＋实现(circuit board with algorithms, data structures and algorithms inside very classic analysis of the algorithm. Using C++)

药品管理系统，MFC+Access,MFC+SQL Server(Drug management system, MFC+Access, MFC+SQL Server)

PS2解码通讯及例程V1.8. 实验实现功能:PS2手柄实现与balance通讯，通过左摇杆控制小车前进后退，并可进行速度控制，             通过右侧摇杆，左右推动，控制小车的转弯半径，使小车行驶路径控制无压力。

讲述Visual C+ +/MFC开发的基本知识，文档/视结构，窗体控件的使用和一些基本的网络开发知识。同时指出一些在开发中容易犯的错误和一些注意事项。本教程主要侧重于讲解MFC中各个类的使用和函数功能，同时在重要内容上都带有例程。 整个教程分为六章 (on Visual C/MFC development of the basic knowledge, documentation/visual structure, Form controls on the use and some basic knowledge of network development. Some also pointed out the development of easily made mistakes and some attention to the matter. The Guide focuses mainly on the MFC in all categories of functional use and function, while important elements are somewhat routine. Guide is divided into six chapters throughout the)

[stm32] SIM808模块之发短信GPSTCPHTTP研究(Research on short message GPSTCPHTTP of [stm32] SIM808 module)

对ising模型的模拟，这是二维的情况，对于学物理的人很重要的。(Ising model for the simulation, which is two-dimensional case, for physics, it is very important.)

说明：  分子动力学模拟计算lammps计算弹性模量弹性常数(MD simulation interatomic potentials)