VB编写的串口Demo，使用控件MSComm，方便学习通讯原理-VB prepared by the serial Demo, use the MSComm controls, to facilitate learning communication principle

端口传输和接收数据，为应用程序提供串行通讯功能。MSComm控件在串口编程时非常方便，程序员不必去花时间去了解较为复杂的API函数，而且在VC、VB、Delphi等语言中均可使用。 -Port transmission and reception of data and application procedures for serial communications capabilities. MSComm in serial programming extremely convenient p

利用VB实现com1 串口通信 基于rs485通讯协议-VB Serial communication

基于VB的万能红外遥控器设计 通过串口控件与下位机实现通讯-VB-based universal infrared remote control designed to communicate through the serial port and the next crew

这只是个小工具，可以根据需要进行DTU的模拟，方便实用。 该工具由VB.NET(2008)编写，里面包含了SOCKET通讯的代码、串口操作的代码，应该对你有所帮助-This is just a small tool that can simulate DTU as needed, convenient and practical. The tool consists of VB.NET (2008) write, which contains SOCKET communication code,