不错的开发源代码程序，希望大家共享盘点机开发。

Atmega8 Program: DC motor PID controller by atmega8, and VC+++6.0 code RS232

Look uptable for temprature system. To check kp, Ki of system

串口调试测试文件-Serial debug test file

VC串口编程实例，调试过。使用时，最简单就是将计算机串行发送（TXD）与接收（RXD）短接。-VC serial programming examples tuned. When used, the simplest is to send computer serial (stage) and receiving (RXD) Short.

C51下的 485通讯程序. 包括 主机 和从机的程序. 测试通过了的-C51 under the 485 communications procedures. Including mainframe and from the plane procedures. Pass the test

本程序代码可以准确地生成1－500Hz波形文件，正弦波，方波等。具体功能，下载下来，自己运行一下就知道了-the code can be accurately produce 1-500Hz waveform, sine, square, etc.. Specific functions, downloads, running about themselves will know.

全面分析了RS-232、RS-422、RS-485之间的区别-comprehensive analysis of the RS-232, RS-422, RS-485 the distinction between

一个外置测控程序，帮助电脑处理传感器输入的数据和信息。-an external monitoring and control procedures to help the computer sensor input data and information.

这是一个基于vc串口异步通信 可以实现串口半双工的异步通信 -This is a serial asynchronous communication based on vc can achieve half-duplex asynchronous serial communications

大学汇编课程设计程序及文档（双机串口文件传输）,开发环境TurboC-compilation of the University of curriculum design procedures and documentation (two aircraft serial file transfer), the development environment TurboC