用C++写的modbus串口通讯程序，供大家学习参考

modbus rtu 通讯 使用spcomm控件-modbus rtu protocl use spcomm activX

RS232串口通讯随书源码，包含书中的全部Delphi源码，是学习串口通讯的好东西。-RS232 serial communications with the source book, the book contains all of Delphi source, serial communication is learning a good thing.

用api实现串口通信的一个工程文件，包含生成的可执行文件-use api archive com community

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

tc35的应用电路，很实用，应该对大家有点帮助-tc35 the application circuit, it is practical, it should be for all of us a little help

C++Builder对串行口进行读写操作的一个通讯类-C serial port and write a communications

串口通信，写成dll便于参阅-serial communication, written dll ease of reference

自己编写的串口通信上位机。一直工程在用，其中的发送数据我已经做了修改！-the programme of serial communication

串口通讯经典使用程序5,以前收集整理的东东,希望对大家有用!-Serial Communication Classic to use the program 5, previously collected Dongdong finishing the hope for all of us!

8583芯片编程应用写入器件地址写8574端口，写入器件地址读8574端口。-8583 Application Programming chip device addresses written into the 8574 port, write device address read 8,574 ports.