自己编写的计算机与单片机通讯时，下位机的模拟系统

GPS数据采集程序 希望对各位有用-GPS data collection procedures hope useful to you!

用串口通信的方式实现双机备份，串口采用了 mscomm控件。-serial communication with the realization of a two-aircraft backup, serial used mscomm controls.

一个用于ARM7CPU的源程序，比较简单，定时器.-One for the source ARM7CPU, relatively simple timer.

手机模块gr47的各种操作源码，包括pdu格式转换等-phone module gr47 the various operational source, including pdu format converter, etc.

串口通信，MSComm控件，不是API，忘大家查证-Serial communication, MSComm control, not the API, everyone forgot to check

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.

485通讯接口模块的编程应用，监控显示，检测报警显示，上下值的设置输入输出的结构-485 Communications Interface Module programming applications, monitor display, alarm detection showed that the whole value of the structure of input and output settings

详细介绍了使用VB开发RS-232通信程序的全过程，并介绍了vb通信控件的用法。-Described in detail the use of VB-RS-232 communication program the whole process and introduced the use of the Communication Control in vb.

RS232串口函数包，包函大多数的串口调用的函数-RS232 serial port function packages 9.1.2 Most of the Serial calling function

用单片机I/O口模拟串口通信，有两种方法，节省硬件，实现简单。-MCU I/O simulation mouth serial communication, there are two ways to save hardware, simple implementation.