单例模式-工具箱02

电机直接转矩控制矢量控制的相关程序和文档说明，比较详细(Direct torque control of the vector control program, and document description, a more detailed)

说明：  将大地坐标系下经度纬度高程转换为空间直角坐标系下xyz 及其互相转换(Converting latitude and longitude elevation in geodetic coordinate system to XYZ in spatial rectangular coordinate system)

数据库连接的一些基本语句，实现数据库连接的基本功能，主要用于.net平台的开发(Database connection of some of the basic statement, the realization of the basic functions of the database connection, mainly for the development of.Net platform)

基于MFC的TCP/IP socket编程，一个客户端程序，适合初学者学习，开发平台vs2015(TCP/IP SOCKRT programing based on MFC,A client program ,very good for first learner the develop platform is vs2015)

FX2.H和FX2REGS.H，cy7c68013芯片的固件程序需要include这两个头文件，应该对usb开发的有些用(FX2.H and FX2REGS.H, cy7c68013 chip firmware files need to include these two heads, there should be some development with usb)

Digital Signal Processing-1

飞思卡尔电机开发文档，主要介绍PMSM的控制方案 中间包括 SMO无传感控制算法的介绍，可供参考。(Freescale motor development documentation for sensorless PMSM motor control schematics are introduced, can be used as a reference to develop)

说明：  实现1对多远程桌面控制，远程文件传输等功能。(Realize the functions of 1-to-many remote desktop control and remote file transfer.)

说明：  基于stm32的vx8812驱动实现，控制AV视频图像的输出(Vx8812 driver implementation based on stm32)

dieu khien led 7seg 89c51