JpushDemoC#

生成NACA翼型的vb程序，输入4位数naca翼型，得到翼型剖面。(NACA airfoil generates vb program, enter the 4-digit naca airfoil, get airfoil sections.)

基于Socket TCP的网络文件传输例子，比较精练，简单易懂，对网络编程入门者有参考作用。-based on Socket TCP network file transfer example, more concise and easily understood. Network Programming for beginners as a useful reference.

一个用C#写的svg图形读取软件，把基本元素读取出来(One written in C# svg graphics software to read the basic elements of reading)

stm32f407 跑马灯实验 原子个例程 学习模块(stm32f407 led run stm32f407 stm32f407 stm32f407)

提取归一化中心矩——对平移和放缩有良好的不变性，我感觉比HU矩要简单可靠，请各位指正。qq254730570(Extraction of normalized central moments- on the Pan and zoom invariance good, I feel HU moment than to a simple and reliable, please correct me. qq254730570)

利用通讯模块进行数据通信，就是将数据体作为短消息的内容，从发送方的通讯模块发送出去，通过短消息中心进行转发，接收方通讯模块收到此短消息后即存储在SIM卡上，模块外接的控制器（如单片机、计算机等）从模块中读取短消息后，根据需要将无用的信息去除，取出有效信息，然后将SIM卡中的短消息删除，这样就完成一次单向数据的传输。利用通讯模块的短消息方式实现数据的发送和接收具有通信成本低、系统容量大、抗干扰能力强等优点，而且短消息经过服务中心再到达目的地的特点使通讯模块无需24小时开机，降低了系统功耗，特别适合遥控、遥测、远程信息处理和通信等领域。(GSM)

学习C++，先学串口编程，本程序就是以串口作为编程对象，进行针对串口的数据接收与发送，内含丰富的注释，纯个人理解！(To learn C++ learn first serial programming, the program is as a programming object to the serial port for serial data reception and transmission, contains a wealth of comments, pure personal understanding!)

说明：  轻巧强大的文件搜索工具 比windows自带的强1000倍(Lightweight powerful file search tool that comes with windows than 1,000 times stronger)

远程控制程序，可以实现远程客户端的控制。功能很强大(Remote control procedures, can realize the remote control of the client. Function is very powerful )

IEC60870-5-103通信规约的从站模拟软件，可以模拟一个采用单片机驱动的继电保护设备，自动向主站程序上送数据并响应主站数据的数据问询请求，并有可选择的状态变位和扰动数据进行上送(IEC60870-5-103 communication protocol slave simulation software can simulate a single-chip computer-driven protection equipment, automatic procedures to send data to the master station and respond to data inquiries master data requests, and there is an optional state displacement and disturbance data sent)