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a
- 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:
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- 这是RS485多机通信，可以通过PC机的串口助手发送指令指定采集各个的单片机的信息-This is the RS485 multi-machine communication through PC serial port to send commands specified aides collect information of each of the microcontroller
232485
- 帖个RS485转RS232与PC通信的程序大家讨论一下一个怪现象程序运行环境：下位机：dsPIC30F6014A上位机：串口调试助手RS485芯片：MAX489-With a RS485 to RS232 with the PC communications program we discuss the procedure is a strange phenomenon operating environment: The next bit machine: dsPIC30F6014A Host
PCP485PMINI485
- RS485与stm32通讯！PC为上位机！详细的stm32编程程序，包括CRC校验。-RS communicates with stm32.
RS232_RS485
- MSP430 RS232/RS485通讯例程 包括PC通过串口调试精灵向MCU发送数据，MCU将其在1602液晶上显示等等多个例程。-MSP430 RS232/RS485
RS485toPC
- 基于RS485总线的PC机与多单片机系统的串行通信，实现多个单片机系统之间的联系-RS485 serial communication bus based PC and multi-SCM system, realize the link between multiple SCM systems
RS485toPC2
- 基于RS485总线的PC与单片机多机通信系统设计，更多的是关于整体系统的内容-PC and chip multi-machine communication system design based on RS485 bus, more content on the overall system
HDPort
- RS232转rs485串口与变频器控制上位机软件，能够选择当前串口，实现变频器的读、写，运行、停机等操作-RS232 to rs485 serial port with the frequency converter control PC software, be able to select the serial port, the realization of frequency converter to read, write, run, stop operation, etc
232
- RS485通信，PC-从站，串口通信程序，C程序。-RS485 communication, PC- standing, serial communication program, C program.
485pc-mcu-
- PC+MCU RS485通信 单片机与上位通信-RS485 communication with the host microcontroller communication
RS485control-rain-brush
- 通过RS485的通信方式结合上位机软件，来实现对于雨刷的控制。下位机的为单片机来实现通信的解码和控制。-Through the RS485 communication mode combined with the PC software, to implement the control of wiper.A machine for single chip microcomputer to achieve communication decoding and control.
232
- STC90C51单片机系统,采用C程序编程,该程序用于日RS485通讯,PC-从站.-STC90C51 SCM system using C programming, the program for the day RS485 communication, PC- slave.
ds18b20
- 基于stm32的4通道DS18B20温度采集板通过RS485总线发送采集数据给PC机。-Stm32 DS18B20 based 4-channel temperature data acquisition board via RS485 bus sent to the PC acquisition.
PPI
- S7-200plc PC RS485 vb6.0 ppi
PIC18f97J60TCPIP
- PIC18f97J60 EBoardConfig 上位机VC++源程序，用于测试上位机与以太网学习板进行RS485通信 EthernetBoard-V2.1 以太网开发板源程序 V4.51_Test-V2.1 TCPIP协议栈V4.51测试程序 Bootloader.hex Bootloader烧写文件,用于Bootloader实验-PIC18f97J60 BoardConfig PC C++ source code for testing PC with Ethe
VC485-serialcommpro
- 本例程演示了PC机和智能型仪表如何通过RS485接口进行通信。仪表采用专家自整定PID调节器，该仪表的通讯协议已经在例程代码中作了详细说明。-This routine demonstrates how PC and intelligent instruments through the RS485 interface to communicate. Instrument using the self-tuning PID regulator, the instrument of the comm
485
- rs485串口通信Proteus平台下仿真PC机到51单片机的RS485数据通讯，-Under rs485 serial communication to the PC simulation Proteus platform 51 single RS485 data communications,
stm32P485
- STM32+RS485串口通信，上位机是labview。-STM32+ RS485 serial communication, PC is labview.
XQUIKD
- modbus 源代码,RS485 通信,实现PC与RTU通信()
439245
- modbus 源代码,RS485 通信,实现PC与RTU通信()