实现MODEN的串口通信，VC编程比较经典。有一定的实用性，值得大家参考-achieve modem serial communications, more classic VC. A certain degree of practicality, it is worth your consideration

串口编程实例的源代码，配合串口编程实例，可轻松掌握 vc串口编程-Examples of serial programming source code, with the serial programming examples, can easily master the vc serial programming

这是一个GPS数据收集器程序。 通过串口编程打开gps模块，自动接收信息，并分析信息。-This is a GPS data collection program. Programmed through the serial port to open gps modules, automatically receive information and analyze information.