C51 under the 485 communications procedures. Including mainframe and from the pl...

本文以实例方式介绍了用VC++编写DLL实现串行通信的方法，并给出了用其它语言调用该DLL的范例。-In this paper, examples of ways to introduce the use VC++ Prepared DLL realize serial communication method of using other languages to call the DLL example.

45db081的读写程序，应用于spi总线的读写，在keil c环境下编译通过-45db081 read and write procedures for the 20 bus to read and write, the c51 c compiler environment through

详细介绍了使用VB编制串口通信程序，其中包含循环冗余校验CRC代码段-Described in detail the preparation of the use of VB serial communication program, which includes cyclic redundancy check CRC code segment

串口通讯程序编写实例-serial communications programming examples

本程序的开发环境是VC++,实现的功能是串口通信.-This procedure is the development environment VC++, The function is to realize serial communication.

在keil c环境下，应用软件模拟uart,以用较少的硬件资源来实现串口通信-the environment, application software simulation UART and using less hardware resources to achieve the serial communication

串口数据转换,VB60源程序,本人从网上收集，分享给大家，谢谢，没有解压密码.-Serial data conversion, VB60 source, I gather from the Internet, to share to you, thank you, there is no decompression password.

51红外源代码，NEC代码格式，很精确的代码，请放心使用。-51 infrared source code

电话计费管理系统,小交换机上的小软件,大家可以了解一下-telephone billing management system, a small switch on the small software, we can find out

Wince串口源码,源码简单不过很实用哦-source, the source code is very simple but practical oh