FirstS5

采用衰减曲线法计算系统P、PI、PID控制器参数，绘制整定后系统的单位阶跃响应曲线。(The attenuation curve method is used to calculate the parameters of P, PI and PID controllers, and the unit step response curve of the system after setting is drawn.)

说明：  matlab仿真LMS自适应算法程序，附带相关论文。CSDN3分资料。(Matlab simulation LMS adaptive algorithm program, with related papers.)

说明：  labview串口连续读写，直接用即可,无需修改(LabVIEW serial port read and write continuously, you can use it directly)

一个可以自由转换进制的计算器 八，十，十六，随意转换(a free conversion of 229 calculators 8, 10, 16, the casual change)

This is BMP280 driver for linux, you can reference it.

来自百度指数，表格定时切换代码，有缓冲效果，经常访问百度指数的朋友一定见过，非常漂亮，兼容性不错，而代码也比较简洁，喜欢的朋友拿去用吧。(Underline two level enterprise website navigation menu is a jQuery based mouse slide to menu bar display.)

优秀的汉化工具HA-reshacker， -excellent tool for a Chinese HA-reshacker.

VB音乐播放器，实现音乐播放功能，可以直接使用，可以在此基础上添加自己的程序(VB Music Player, to achieve music playback function, can be used directly, you can add their own programs on this basis.)

Schema General for IoT systems

MQTT客户端源码，QT5.9编译，自己用的，现公开(MQTT client source code, QT5.9 compiler)