YMODEM的原始码 本地机使用ATDT命令拨号,远程机设为自动响应方式...

串口ROM编程,内部包括了I2C总线的许多内容,启动总线,结束总线-Serial ROM programming, including the internal I2C Bus many elements, initiated bus, the end of bus

用C51编写的基于51单片机串口点对点双向通信程序，特点是具有可靠的通信失败检测及信息重发功能。-with C51 prepared by the 51 microcontroller-based point-to-point two-way serial communication program, which is characterized with reliable communication failure detection and re-issued the information function.

GPRS AT 指令集封装程序，基于MC45-GPRS AT command set package program, based on the MC45

一个入门的程序，不错的哦。好好好学哦。我就是这样入门的哦-an entry procedures, good oh. Oh well, studious. That is the way I start oh

C51下的 485通讯程序. 包括 主机 和从机的程序. 测试通过了的-C51 under the 485 communications procedures. Including mainframe and from the plane procedures. Pass the test

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

通过USB接口利用多媒体进行数据采集的源程序，通过调试的。-through the USB interface for multimedia data acquisition of the source, through the debugger.

利用MSComm进行pc串口编程。好用-MSComm to pc using serial programming. Easy to use. . . .

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

串口编程源代码,从别处转载的,有一定参考价值!-serial programming source code, reprinted from elsewhere, a certain reference value!