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liangcangwenducaiji
- 系统中采用温度传感器AD590实现温度信号采集,采集的温度信号通过ADC0809实现A/D转换后输入远端单片机进行处理并通过RS-485接口传输至近端单片机并在近端完成测量结果的显示以及键盘控制实现通道选择等功能-Temperature sensor system using AD590 temperature signal acquisition, the temperature signal acquisition ADC0809 to achieve A/D conversion sing
530e91ff-2d83-4f4e-82c6-aa5c5bac17a6
- 波特率自适应的RS-485光电收发器模块设计,是一篇摘自电子设计工程杂志的文章。希记望对大家有用!-Baud rate Adaptive Optical RS-485 transceiver module design, is an electronic design project from the magazine article. The Greek mind to all of us look useful!
485appnote
- RS 485 APPLICATION NOTE
RS-485
- 基于ARM9 S3C2410下ucos-II的RS485驱动函数,需要正确设置ADS1.2下的配置否则无法编译通过,配置ADS1.2的文章网上有很多,参考下就可以了。-ARM9 S3C2410 based ucos-II under the RS485 driver function, the need for the correct configuration settings of ADS1.2 otherwise it is impossible to compile through th
SerialPortCompleteProgramming
- Serial Port Complete - Programming and Circuits for RS-232 and RS-485 Links and Networks-Serial Port Complete- Programming and Circuits for RS-232 and RS-485 Links and Networks
485appnote
- It is a beneficial document from Analog Devices explaining why rs 485 and rs 422 protocols are highly used in industry
cj
- RS-485串口通讯 实现单片机和PC通讯-RS-485
Classic_Software_Collection
- 经典程序收集 1.异步通信软件模拟 2.基于RS-485的多机通信 3.I2C总线协议的软件实现 4.SPI总线在单片机系统中的实现 5.单总线技术 6.FLASH存储器K9F6408U0A的控制 7.IC卡程序 8.PS2键盘的设计 9.矩阵式键盘的锁定 10.利用HT16XX实现段式液晶显示 11.利用SED1520实现点阵显示 12.利用HD66421实现灰度字符显示 13.CRT显示器在单片机系统中的应用 14.微型打印机在单片机系
Schematic
- RS-232 to RS-485/422 Converter schematic. It can support RS-422 and RS-485 to change only two jumppers. And it used general devices. 75176 can be replaced max485, 65LBC184 etc.
TMS320F240_PC_sci
- 数字信号处理器TMS320F240串行通信接口模块SCI和RS-485标准接口芯片MAX485的原理和应用,并给出了TMS320F240与PC机串行通信接口电路,最后,编程实现了串行通信-Digital Signal Processor TMS320F240 and SCI serial communication interface module RS-485 standard interface chip MAX485 theory and applications, and gives T
LAN-WAN_Rev1.0
- Transporting DNP V3.00 over Local and Wide Area Network. 1 Overview 1.1 Purpose DNP V3.00 (hereafter referred to simply as DNP) was designed for serial point-to-point communication (e.g. RS-232) with limited support for half duplex serial ne
SC28L198
- SC28L198是一个带有8个全双工异步通道UART的芯片,每个UART通道的接收器和发送器都拥有16字节深度的FIFO。芯片的每个UART通道除了基本的异步通信功能外,还可实现软件流控制(in-band flow control)、硬件流控制(out-of-band flow control)、以及多点模式(唤醒模式或RS-485模式)等,同时每个UART都有4个外扩的I/O引脚,每个外扩I/O引脚都为功能复用。 本资料包含完整测试程序,应用文档,电路原理图及PPT演示文档等。-SC28L
PROC
- 学习\单片机光盘文件\程序代码与电路图\第28章 单片机实现RS-485总线现场监测系统-Learning \ SCM CD-ROM files \ program code and schematics \ Chapter 28 Microcontroller RS-485 bus, on-site monitoring system
an10250
- 使用一个飞利浦16C UART 来实现一个简单的RS - 485 发送器和接收器节点-RSM-485 NODE BASD 16CXX .
USB
- 在工业控制及测量领域较为常用的网络之一就是物理层采用RS-485通信接口所组成的工控设备网络。这种通信接口可以十分方便地将许多设备组成一个控制网络。从目前解决单片机之间中长距离通信的诸多方案分析来看,RS-485总线通信模式由于具有结构简单、价格低廉、通信距离和数据传输速率适当等特点而被广泛应用于仪器仪表、智能化传感器集散控制、楼宇控制、监控报警等领域。但RS485总线存在自适应、自保护功能脆弱等缺点,如不注意一些细节的处理,常出现通信失败甚至系统瘫痪等故障,因此提高RS-485总线的运行可靠性
RS485
- 此程序用UART1外扩MAX485实现RS-485通信-This program outside the expansion MAX485 with the UART1 to achieve RS-485 communication
c232485
- The RS-232 to RS-485 converter with pic16f628 microcontroller
80C51_1
- 1.异步通信软件模拟2.基于RS-232的串口通信3.基于RS-485的多机通信4. I2C总线协议的软件实现5. SPI总线在单片机系统中的实现6.-wire-1. Asynchronous communication software simulation 2. Based on the RS-232 serial communication 3. Based on the RS-485 Multi-machine communication 4. I2C bus protocol soft
232rs
- vc++6.0编写的串口采集程序,用了缓冲区,实时显示效果很好,供大家学习参考-vc++6.0 prepared by serial acquisition program, with the buffer zone, real-time display a good effect, for them to learn information
MSP430_matierials
- 学习MSP430系列16位超低功耗单片机的绝佳资料,包括: 1、实验板原理图 2、IAR的使用方法说明 3、12个实验题目内容,详细解释和相应的源代码: 实验一 IO与时钟 实验二 键盘与LED 实验三 定时器实验 实验四 外围模块操作 实验五 使用口线模拟IIC操作 实验六 同步通讯模块与扩展FLASH 实验七 异步通讯模块 实验八 ADC与LCD 实验九 图形点阵LCD 实验十 超低功耗实验 实验十一 模拟设定时间和RS-485通信实验