Demo

采用stm32作为主控芯片，经验证，可正确产生频率可调的正弦波和方波(Using STM32 as the main control chip, it has been proved that sinusoidal and square waves with adjustable frequency can be generated correctly.)

说明：  基于STM32HAL库的外接串口CH432，针对单片机串口不够用的情况用(The external serial port CH432 based on STM32HAL library is used to solve the problem that the serial port of single chip computer is not enough.)

W5100 spi connect describe

使用PT100与STC12C5A60S2单片机进行搭配使用进行测量温度并最终显示在液晶显示器上，(Use PT100 and STC12C5A60S2 collocation is used to measure temperature and eventually single-chip display on the LCD display, )

说明：  原子stm32战舰板新建工程必备，新手必看，方便快捷(Necessary for New Construction of Atomic STM32 Warship Plate)

说明：  系统地讲解了C#网络编程的内容，适合初学者使用(Systematically explained the contents of C# Network Programming for beginners)

在VC++环境下利用opengl绘制旋转正方体(Use opengl rendering rotating cube in VC++ environment )

实现socket通信实例，服务端。实现客户端的发送数据的处理。。。。。(Achieve socket communication examples, client services. Implement the processing for transmitting data to the client. . . .)

APDS9960模块基于STM32 STC15的代码(The code of APDS9960 module based on STTM32 STC15)

EZ-IPUPDATE的LIB7版本，极有参考价值，与3322的QDNS不完全相同(ez-ipupdate is a small utility for updating your host name for the any of the dynamic DNS service offered at: * http://www.ez-ip.net * http://www.justlinux.com * http://www.dhs.org * http://www.dyndns.org * http://www.ods.org * http://gnudip.cheapnet.net (GNUDip) * http://www.dyn.ca (GNUDip) * http://www.tzo.com * http://www.easydns.com * http://www.dyns.cx * http://www.hn.org * http://www.zoneedit.com )