用AVR实现软USB转RS232的全部资料，包含源碼與電路解-with AVR USB to achieve soft RS232 all the information, including the source code and circuit solutions

Embedded systems for specific applications, usually in the centre, and as the core processor for the practical application of soft Hardware systems, the hardware is the basis of the embedded operating system and platform, the software provides the

Stm32 F107网络客户端软件，基于TCP协议，实现和服务器端的可靠通信。服务器版本已经上传，本为客户端软件，在keil4.0下开发，在神州F107系列开发板上测试通过。-stm32 client soft use tcp to communicate with server to get the command or information server.