这是一个非常重要的Modbus工具，外国人写的，我们可以使用一个很好的

Windows Standard Serial Communications Library for Delphi是基于WINDOWS API的串口通讯库。包括28个函数以及MODEM控制，ANSI模拟，ASCII/XMODEM/YMODEM协议，还有14个例子程序。-Windows Standard Serial Communications Library for Delphi is based on WINDOWS API serial communications library. Including 28 function and MODEM control, ANSI simulation, ASCII/XMODEM/YMODEM agreement, there are 14 examples of procedures.

使用SerialPort类完成串口数据收发的小程序-SerialPort Class to use to send and receive serial data to complete a small program

基于TCP的MODBUS协议开发。不但有源代码模块，还有文档说明-MODBUS

何在Visual C++开发平台下,利用MATLAB 数学库和图形库开发脱离MATLAB环境独立运行的应用程序的方法,通过一个实例给出了混合编程的详细步骤。该方法应用可有效地提高软件开发的高效性和可靠性。-What is Visual C++ Development platform, using the MATLAB mathematical library and graphics library from the MATLAB environment to develop applications that run independently of the method, an example is given of the detailed steps of mixed programming. Application of the method can effectively improve software development efficiency and reliability.

简化SPCOMM，去掉一些编程不常用功能 串口通讯控件-Serial Communication Control

中文RFC文件，无需翻译，对学习很有帮助！

中文RFC文件，无需翻译，对学习很有帮助！

使用VC实现了软件升级的功能，大家可以参考一下！

描述了以VB．NET 为矸发平台，利用System．Web．Mail命名空间的三个类．来沟造电子邮件发送程 序的设计过程，并对邮件发送的啄理― ―SMTP的通信流程进行了比较深入的讨论。-Description of the VB.NET platform for rock hair, use System. Web. Mail named the three categories of space. Groove to create Email this procedure the design process, as well as mail sent pecked Jimmy-- SMTP communication process for the more in-depth discussion.

XMLSPY,xml基础教程-XMLSPY, xml based Directory