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Serial_Communication
- 基于MODBUS协议的单片机串口通信系统及其应用，编写上位机程序，通过串口协议控制单片机，并实时显示单片机I/O口状态。-Based on MODBUS Protocol Serial Communication System and its application, the preparation of the host computer program, microcontroller through the serial port protocol control, and display
jidianqi
- 通过上位机控制89c51开关继电器。同时返回开关状态。-Control the 89c51 switch relay through the host computer. At the same time return the switch status.
H1595-water-tight-door-panel
- 采集25扇门的开关状态,在面板上用红LED指示开,绿LED指示关,并把25扇门的开关状态用NMEA语句从RS422发送给上位机.-detect the 25pcs watertight door open/close status, and display the status of each door in panel, red LED mean open, green LED means close, meanwhile these information will be send out
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- 基于485串行通信总线的电子抢答器系统 摘要：本文描述了一种电子抢答器的设计方案和实现。这一电子抢答器系统采用以PC和AT89S51为核心，以多机通信技术特性为基本机制，串行RS485为主要通信手段的架构。它提供了包括抢答时限控制，抢答竞争检测，实时分值更新等主要功能，并辅以相关音响和LED状态指示，最终实现了一种电子抢答器系统的简单原型。 -485 serial communication bus based electronic Responder system Abstract:
fx
- 介绍上位机与三菱PLC通信的样例。包括PLC运行状态的切换、地址的读与写等-Introduce PC with mitsubishi PLC communication samples. Including PLC running state switch, address of reading and writing, etc
VB-DSP2407
- VB串口与伺服电机DSP2407通讯完整代码源程序,通过此上位机界面的设计，可以更好的监测和控制电机的运行状态-VB serial communication with the servo motor DSP2407 complete code source through which the host computer interface design, you can better monitor and control the motor running status
communication
- 这个应用程序实现了串口的通信，并将数据进行解码，将机器码转换成十六进制的数据，下位机的运行状态也用指示灯进行展示-This application implements serial communication, and the data is decoded, the machine code into hexadecimal data, operating states crew also used the indicator on display
1my123
- 一个串口编程程序,添加了播放flash动画的功能，并用一个指示灯的颜色变化来表示下位机的运行状态。-A serial programming procedure, add flash animation playback function, and a color change indicator to indicate the operational status of the next crew.
PortMon3.02
- Portmon3.02 是一款监视通讯串口状态的工具。用来监听上下位机串口相关操作，并截获收发数据的串口工具，不占用串口资源，将访问串口事件和数据报文捕获，并可以保存日志便于分析。是每个做串口通讯的技术人员不可多得的串口工具。- Portmon3.02 is a tool to monitor the status of the communication port. It is used to monitor the serial port related operations of th