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单片机 通讯 模块程序 SPI IIC UART one_wire rs485
- 单片机 通讯 模块程序 SPI IIC UART(RS232)one_wire RS485总线 均有详细解释 是本人精心调试项目时所用 望对你有帮助
RS485
- 基于LPC2119单片机的RS485程序,接口非常好用-Resource for rs485
RS485
- 基于LPC2119单片机的RS485程序,接口非常好用-Resource for rs485
motorstepper.rar
- 单片机控制步进电机启动停止,正反转以及转速。proteus+keil.(由于大小不够,还加入了RS485在单片机多机通信中的应用,用到RS485接口芯片max487),keil+proteus+motorstepper
ModBus_rs485_send
- 基于dspic33f单片机,RS485硬件的ModBus通讯协议程序,初始状态为发送-Based on dspic33f microcontroller, RS485 ModBus communication protocol program the hardware, the initial state to send
C51-RS485
- 此程序是一份单片机与PC的485通讯程序,通过此程序,可检测单片机485铜须是否正常,在PC端发送数据通过单片机返回相同数据,即为正常.-This program is a microcontroller and the PC 485 program, this program can detect single-chip 485 copper to be normal in the PC sends data through the microcontroller returns the sa
RS485_mega16
- RS485多机通信(主机发送,从机接收) 基于ATmega16单片机,内有proteus住址原理图。-RS485 Multiprocessor Communication (host sends, receives from the plane) based on ATmega16, there proteus schematic address.
RS232-RS485-communication
- 基于单片机的RS232/RS485通信(串口通信)内附datasheet-相关芯片手册及串口电路图-Microcontroller-based RS232 communication (serial communication)
modbus-c51-slave
- 这是在STC2052单片机上实现的C51程序,内容是用于实现MODBUS总线RTU方式的从机源代码。系统基于RS485总线。-This was achieved on C51 MCU STC2052 program content is used to implement MODBUS bus RTU slave mode of the source code. System is based on RS485 bus.
485
- AVR单片机的485通信参考程序 -AVR MCU reference 485 communication procedures
rs485
- 操作串口直接进行RS485多机通信的类。单片机下485多机通信很容易,用UART的Bit9即可,Windows下就麻烦得多,Windows下串口Bit9用作奇偶校验,要切换Bit9就要动态改通信格式,而且切换时间要跟得上单片机的us级时间。这个自己写的Class用独立线程、Windows高精度定时器机制,高速切换Bit9,示波器测量,时间在10us左右,已用于门禁系统多年,长时间运行可靠! -Direct RS485 serial port operation multi-machine c
msp430f5438
- TI最新款单片机MSP430f5438,时钟频率可达25M,这是该单片机所有内部模块的源程序,包括时钟模块、IO模、定时器模块、看门狗模块、flash读写模块、SPI通讯、USB通讯、RS232通讯、RS485通讯、12位AD模块(四种模式)还有低功耗模式的源程序,注解清晰,便于理解。-TI' s latest single-chip MSP430f5438, the clock frequency of up to 25M, which is the source code module
串口多机通讯主机C51程序
- 串口多机通讯C51程序,经过实际验证- The string mouth machine communications C 51 procedures, pass through actually confirm
TIMING
- 本程序使用STC单片机控制,为一远程定时开关,通过RS485总线,设置控制器参数,控制器到时间后进行相应的操作,用于高空等场合,程序内部有详细的注释,主要读者稍加修改即可用于自己的电子产品中。-This procedure using STC Singlechip control, is a remote timer switch, through the RS485 bus, setting the parameters of the controller, the controller co
vb_RS485_stepper_moter
- 使用RS485 协议 使VB 和 单片机进行通信,控制步进马达,含原理图-RS485 agreement to use VB and MCU to communicate, control stepper motor, including schematic diagram
232-485
- 这是一个关于单片机rs232转rs485接口的程序,含仿真文件-This is a single-chip RS232 to RS485 interface of the program, including simulation file
MSP430_RS232_RS485_communicate
- MSP430系列TI官方资料——RS232和RS485通讯,供学习430单片机的参考用.-MSP430 Series TI official information- RS232 and RS485 communications, for the study of 430 single-chip reference.
RS-485
- 本源码程序采用用51单片机AT89C55分控采用软件模拟的方式输出SPI信号! 控制16段LED护栏管的单色跳变,跑动追逐等模式! 为了达到 各控制器的变化同步!采用RS-485通讯的方式!由主控发送命令!使各分控制器 变化模式达到同步效果!主控制器同样采用AT89C55单片机设计!通讯方式采用RS-485-Procedures for the use of this source by 51 points AT89C55 single-chip Analog-controlled
uart-485
- avr单片机利用485通信的源程序和仿真程序-avr and rs485
modbus_rs485
- 绍了PIC单片机与触摸屏的接口方式-MODBUS编程方法,还有硬件联接。-PIC Microcontroller and introduce a touch-screen interface means-MODBUS programming methods, as well as the hardware connection.-Introduction of the PIC MCU and touch-screen interface-MODBUS programming approach,