Pupil s management application

在大图中找小图

SIM808是由SIMCOM推出的GSM+ GPS+蓝牙三合一组合模块。 SIM808模块结合了GPS技术，卫星导航完

说明：  用stm32f4开发板，通过串口命令来开关小灯(Command to turn on and off the small light through the serial port)

模拟时钟，能过调试系统时间，心事出日期没时间，界面美观-Analog clock, to have time to debug the system, no time to worry out of date, interface aesthetics

供参考学习，互相交流用，有助于开拓视野，增加知识面。(For information, learn, communicate with each other, help to broaden their horizons and increase their knowledge.)

说明：  好用电子档案管理系统是一款适用于多岗位的电子档案管理软件，好用电子档案管理系统操作简单，软件体积小，功能强大，能够帮助用户轻松管理电子文档，同时好用电子档案管理系统还有着很多特色的功能，是档案管理的有利助手。(Effective use of electronic archives management system is an electronic archives management software suitable for multiple posts. Effective use of electronic archives management system is simple to operate, small software volume, powerful, can help users easily manage electronic documents, while Effective use of electronic archives management system also has many unique functions, is archives management. A helpful assistant.)

可以在使用此代码实现测量距离，主要是ArcEngine C#实现(Measuring the distance, mainly ArcEngine C# implementations can use this code)

说明：  LAN8720芯片在ESP32的驱动源码(The driving source code of lan8720 chip in esp32)

二进制粒子群的源代码，可以用来给初学者作为学习的模板。只要修改目标函数，就可以运行解决离散的优化问题(Binary particle swarm of source code, and can be used as a template for beginners to learn. As long as the objective function changes can run to solve the problem of the optimization of the discrete)

用VC写的界面编程,可实现用图形纹理的设计,()