9x9

说明：  stm32F103RCT6做的万年历，原理图程序都有(The calendar made by stm32F103RCT6 has schematic programs.)

本程序是一个获取windows系统的Version的C++程序(This program is a Get the windows system Version C++ program)

u8参照开发文档，教程，表单，单据，列表(U8 Reference Development Documents, Tutorials, Forms, Documents, Lists)

一个简单的电子词典，能实现中英互译，不带数据库(a simple dictionary without data library)

绘制图形，VC++精选编程源码，很好的参考资料。(Graphics rendering, VC++ select programming source code, a good reference.)

配合我发的F320单片机及其驱动程序的上位机测试程序。完成发送APDU指令(I made the F320 with its single-chip PC driver testing procedures. Finished sending APDU command)

PIC16f917 A/D转换程序，带有求平均功能，12864液晶显示(PIC16f917 A/D conversion process, with the average demand function, LCD 12864)

对 永 磁 同 步 电 机 （PMSM）驱 动 控 制 系 统 进 行 了 设 计 和 实 现 ，硬件采用 TMS320F2812 型 DSP，整个电 驱 动控 制 系 统 包 括 电源模块 、逆变模块 、控制模块 、驱动模块 、转速 、转子位置检测 、RS232 串 口 通 讯 模 块 等 ，软件采用矢量控制算法及空间矢量脉宽调制 （SVPWM）予以实现，系统采用电流、转速双闭环结构，实现了高精度调速。关键词 ：永磁同步电机 ； 矢量控制 ； 空 间 矢 量 脉 宽 调 制(The drive and control system of permanent magnet synchronous motor (PMSM) is designed and implemented. The hardware adopts the DSP of TMS320F2812. The whole electric drive and control system includes power supply module, inverter module, control module, drive module, speed, rotor position detection, RS232 serial communication module. The software is realized by vector control algorithm and space vector pulse width modulation (SVPWM). The system adopts double closed-loop structure of current and speed, and achieves high precision speed regulation. Key words: permanent magnet synchronous motor; vector control; space vector pulse width modulation)

DataGridView控件属性及用法大全(DataGridView Control Properties and Usage)

C语言编程实现ECB工作模式下的DES加密和解密文本程序(C programming language to achieve ECB mode of DES encryption and decryption of text programs)