基于STM32LED显示

主控芯片为STM32F103VET6，通过DMA + SPI的方式驱动WS2812B型全彩RGB5050 LED，共16颗LED，程序已在开发板上成功验证。(The main control chip is STM32F103VET6, and it drives WS2812B type full color RGB5050 LED through DMA + SPI, a total of 16 LED, and the program has been successfully verified on the development board.)

PWM for SERVOMOTOR (VIGOR-VS-1) to move it 180 degree and 0 degree using mc 89V51RD2 while crystal is taken 11.0592. Textlast.c

CharSample的VS2019工程版本，经过了整理和调试，包含了代码、工具、实验截图。(A full VS2019 solution for the CharSample driver, which include code, tool and the screenshot for the experiment. The code provided is tested.)

利用VC++6.0来实现一个类似QQ的聊天程序。本程序只实现添加好友，文字聊天，文件传输和语音聊天4大功能。(VC 6.0 to achieve a similar QQ chat program. This procedure will only add to achieve good friend, text chat, file transfer, and voice chat four major functions.)

STC89C52单片机获取DHT11温度传感器数据并显示于lcd1602液晶显示屏的详细代码，内附有ds18b20的获取代码(STC89C52 MCU gets data from sensor DHT11 ,and show in lcd1602.)

matlab snopt 学生版,求解大规模非线性规划问题(matlab snopt Student Edition, for solving large-scale nonlinear programming problem)

BODB是一套开源的内存数据库系统,基于BOOST开源库开发,支持跨平台编译应用.(Bodb is a boost based software library that implements a simple SQL database engine. Include a sqlparser project. )

实现类似MAX。等键盘软件角落上的那个正方体导航。

完整的控制程序，实际使用了。可以应用于三轴控制，两轴控制。包括全部的io处理，速度模块处理，换刀处理，代码处理，还有一些运算。稳定使用，操作简单。二次开发简单，方便。基本上原理上介绍了系统的内嵌PLC控制逻辑。是广大爱好者学习的很好的示例教程。

一本介绍WiMAX原理的英文专业书,相信对学习专业和英语都有帮助.(It s a book of introducing the principles of WiMAX,and it can be helpful in your study of speciality and English.)