8 at the same time show the current temperature value West4170 and set the value...

西门子S7-200PLC自由口协议Modbus主站库文件-Siemens S7-200PLC agreement free port Modbus master library file

本程序是用VB编写的有关于一个串口通讯的子和序。-This procedure is used VB has prepared on a subset of serial communication and sequence.

时间调度相关的开源代码，时间调度相关的开源代码-quarts

在此以串口驱动程序中初始化过程为线索简单讲一讲WindowsCE下驱动程序开发基础-this in the serial driver for initialization process as simple as talking about the clues driver under Windows CE Sequence development foundation

从编程实践的角度详细介绍windows环境下和dos环境下的串口通信的基本方法-programming practice from the perspective of detail windows environment and the environment dos serial communication base this method

此例为单片机串口的应用!将串口外接一个串入并出的数字芯片,可实现在单片机的串口扩展成并口输出功能!-This case the application for the single-chip serial! Will add a string to the serial port and a digital chip can be realized in the single-chip serial port expansion into a parallel port output function!

云台开发程序，VB环境。-Haeundae development process, VB environment.

sle4442 ic卡读写程序，能够实现在串口通信的条件下，对ic卡进行读写。-procedures sle4442 ic card reader, can be achieved in the serial communication conditions, for ic card reader.

Advantech Driver Demo : port I/O 软件修改 控制外板输出-Advantech Driver Demo : port I/O software change control plate output