RS232 vb.net中串口说明，客户端与主机端可产生通信-Serial RS232 vb.net in that client and host side can generate communication

VB .NET LPT XP项目：这种强大的项目，可以控制Windows XP平台下的LPT端口。-VB .NET LPT XP Project: This powerful project can control LPT port under Windows XP platform.

我为飞控写的vb.net电脑端上位机，实现串口数据读写、飞机图片旋转显示姿态，没有数据处理，需要根据具体通信协议添加。-I write for the flight control the vb.net PC host computer, the serial data read and write, the airplane image rotating display posture, data processing, need to add a specific communication

vb.net2012调用外部程序，监测外部程序是否关闭，解决端口占用的思路，经测试通过。-vb.net2012 call an external program, monitor the external program is closed, resolve the port occupied by the idea, after the test.