获取当前机器的COM口的数量，包括usb转换的串口

这是一个串口通信的实例。 里面用到很多控件，对于初学者值得学习！-This is an example of serial communication. Which used a lot of control, for beginners to learn!

VC的COM口驱动程序,使用了ACTIVEX控件-VC COM port drivers, the use of Activex Control

汇编操作串口，适合对速度要求高而API达不到的情况下的要求-compilation operation, suitable for high speed API unable to reach the requirements under the circumstances

ATMEL的at91rm9200开发板的U-Boot文档-ATMEL at91rm9200 development board of the U-Boot Documents

金卡（gold card),俗称84卡，即采用pic16c84芯片的智能卡，读写编程程序。用vb4写的。-gold card (gold card), commonly known as 84 cards, the chips used pic16c84 smart card reader programming procedures. With vb4 writes.

通用异步收发器st2552的驱动程序，对于运用UART通信来讲具有通用性。-Universal Asynchronous Receiver Transmitter st2552 driver for use UART communication with the terms of versatility.

ABB AIN电表对数据类11解码的例子程序-ABB AIN meter 11 categories of data decoding procedures example

串口程序,用VC++ 写的，-Serial procedures, the VC wrote,

您可以通过COM端口显示留言板链接

windows环境下的串口调试工具。具有配置串口,自动接受,手动发送数据的功能.-windows environment serial debugging tools. Serial Configuration is automatically accepted, manually send data.