搜索资源列表
CDPJ01
- 单片机实现RS-485总线现场监测系统 含C程序工程文件及电路原理图-Single-chip implementation RS-485 bus system with C-site monitoring procedures for engineering documents and circuit schematic diagram
RFID_UHF_VB
- RFID_VB源码_RFID读写 提供了RFID的开发源码，用VB编的，串口通讯支持RS-232(RS232)，RS-485(RS485)，波特率可选,RFID的天线可选，读卡频率可调。提供了控制RFID读卡功率的方法，功率从0至29可调，距离最大10米以上，该源码可用于交通、物流、运输、仓库管理、比条码技术强大。用于毕业论文答辩中，可以演示，程序看懂后，就对RFID整个工作原理较为了解。支持ISO18000和EPC_GEN2等类型的RFID卡。 -RFID_VB source yard
PK2V023200
- ccs c pic projects usb rs232 rs 485 lcd drivers
RS485EN
- RS485的双向通信处，正在为此头疼的同学们可要注意了，这个可以解决你们双向通信过程中的很多问题哦-Two-way RS485 communications, the headache is to this end they' ll pay attention to the students, this two-way communication you can solve many problems in the course of oh
dmx512
- dmx512模块功能接受，发送功能，基于RS-485协议，支持以太网转DMX512，串口转DMX512-dmx512transmiter,receiver function
sp487
- The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 features a common driver enable control the SP487 provides independent driver enable controls for each pair of drivers. Both feature t
2006122022141110281
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源 如何实现RS-232 接口与RS-485/RS-422接口的智能转换 同时 也给出了具体的硬件设计及软件设计方法-This article describes in detail how the RS-232 signal from the line to produce high-efficiency power supply how to interface with RS-232 Interface Converter RS-
rs485
- Source Code in C language for microcontrollers of 51 family to implement serial communications based on RS-485 protocol.
rs485
- RS-485无线通信电路图 需要的朋友来-RS-485 wireless communications circuitry needed to see a friend
RS485ControlDesign
- 《基于RS-485的尾矿坝渗流监测系统研究与设计》详细介绍该系统的设计与实现！-" RS-485 based on the tailings dam seepage monitoring systems research and design" more details on the system design and implementation!
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
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
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