check if COmPort is Available

GSM通讯串口类,通过RS232串口与GSM MODEM连接,发送短信.-GSM serial communications category, RS232 serial port and GSM modem connections, sending text messages.

给出一个用visual c＋＋的串口通讯的一个实例程序源码-presented with a visual c++ serial communication a sample program source code

一个串口程序,用Delphi3写的.程序简洁明了,功能函数齐全,经测试完全通过.-a serial program, Delphi3 writes. Procedures concise, full-function, Testing entirely through.

串口调试非常有用。 2103 arm-Serial debugging is very useful. 2103 arm

Port Reader RS232, 485

测量温度上下位编程代码，测试绝对好用，欢迎学习使用，请勿用于商业用途。-vbrs232 c avr

一个串口测试程序，包括源代码，供大家学习-A serial port test program, including source code for all to learn

射频卡读写程序,C#版，绝对绝无仅有的，可以读写交通卡，需要读写设备-RF card reader procedures, C# version, absolutely unheard of, the card can read and write traffic, the equipment needed to read and write

CAN总线传输，示例代码,利用VC++编写-CAN transmission, sample code, prepared VC

用visual c++实现局域网内点对点聊天,是一个计算机网络实验.-with visual c achieve point-to-point LAN Chat is an experimental computer network.