一个自己写的树控件，功能很简单，主要是为了让大家能了解一下树的实现思路。...

HLDZ系列回路电阻测试仪是测量断路器、母线连接处、母线上接触部件和其它流经大电流接点的导电回路电阻及冶金部门测试两种不同金属面接触电阻的可靠性高的通用测试仪器。 技术指标 1、输出电流：　　　　 ≥３００Ａ 2、分辨率：　 ±１　微欧 3、测试范围： ０—２０００　微欧 4、测量准确度：　　　　 0.5％　 (HLDZ series loop resistance tester is a measure of circuit breakers, busbar joints, bus parts and other exposure to a large current flows through the contacts of the conductive loop resistance and metallurgical sector test two different metal surface contact resistance and high reliability of the general test equipment. Specifications 1, output current: ≥ 300A 2, resolution: ± 1 micro Euro 3, Range: 0-2000 micro Euro 4, the measurement accuracy: 0.5 )

对研华运动控制卡API的封装，使调用更加简单，只需要几个函数即可完成80 以上的功能，同事提供DLL调用实例以及封装后的头文件和静态库文件(Advantech motion control card API package, making calls easier, you only need a few functions to complete more than 80 of the features, and colleagues provide examples DLL calls the header files and static library files encapsulated)

利用虚拟仪器软件labwindows cvi,编写温湿度检测系统，例子典型直观，有利于大家学习利用虚拟仪器编写测试系统(Msp430x14x series microcontroller programming details, sub-chapter, a total of 39 chapters, rich in content and comprehensive, programming is introduced in detail)

傅里叶变换之后存在正负频率，计算过程存在冗余，对数学公式进行一定的优化，可以减少计算量，并且将可省去的乘法进行优化，进一步提高效率。此压缩包中含有基4基8相关算法，效率客观。

网络管理软件客户端，主要内容包括客户端和管理服务器之间的交互协议(Network management software client, the main content includes the interaction protocol between the client and the management server)

说明：  国内牛人写的DEMO，对于做开发进行C#和IDL混编的人是很好的学习资料(Domestic cattle were written DEMO, for doing development for C# and IDL mixed people are good learning materials)

visual c++ 同步书籍源代码(visual c++ source code synchronization books)

重出江湖2.71服务端源码，由金字塔卓越数码开发，送给有帮助的人(Comeback 2.71 server source code, by the Pyramid outstanding digital development, to help people )

有温度，湿度，人体红外对射管，三个传感器还有上位机在手机端控制阈值的更改

这是一个基本的粒子群最佳化算法，解决单目标数值优化问题。-This is a basic particle swarm optimization algorithm to solve single-objective numerical optimization problems.