搜索资源列表
232-485
- 这是一个电路图,作用是rs232-rs485转接口电路,很适用-This is a circuit diagram, the role of the RS232 - RS485 interface circuit switch, it applies
232-485
- 232-485接口电路,主要介绍了RS232转化为RS485的接口电路.包括对管脚的介绍,已经对连线方法的介绍
RC500DEMOKIT.rar
- 射频卡读卡芯片rc500的芯片介绍,下位机代码,和单片机连接的典型电路,很有参考价值,Rc500 chip card readers RF chips, the next-bit machine code, and the typical single-chip circuit connection, the valuable
485接口电路和程序
- 485接口电路和程序,原图电路用proteldxp打开,Ethernet controller RTL8019AS, the use of open protelDXP
CAN485
- 压缩包内是基于c++编程的485通讯的程序,包括电路原理图和源程序代码-Compressed packet is based on the c++ programming of the 485 procedures, including circuit schematics and source code
232TO485
- RS485转RS232电路原理图及PCB图-RS232 RS485 switch PCB circuit diagram and map
RS232-485
- 关于232的各种使用情况,RS232 RS485接口原理图,无源转换电路设计 -RS232 RS485
232to485
- 232转485电路,电路从串口取电,无需外接电源-232 to 485 circuits, the circuit to take power from the serial port, no external power supply
485-2-shou-fa-ok
- PIC16F877c语言实现485收发一个字节的数据,接通电路可直接使用-PIC16F877 to achieve a 485 bytes of data can be directly connected to the use of circuit
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
MBmagCPV3.1
- 485多机通信+lcd液晶显示,内附源码及电路仿真(我自己做的,我也是初学,)-More than 485 communication+ lcd liquid crystal display, containing source code and circuit emulation (I do, I am also a beginner,)
232-485
- 通过MC1488 MC1489 555-100A搭建的RS232与RS485电气转换电路-Through MC1488 MC1489 555-100A built electrical RS232 and RS485 Converter
RS485
- 【实验题目】 RS-485双机通信 【实验目的】 掌握简单的RS-485通信。 【硬件接法】 详见电路原理图。 【实验步骤】 ISP下载开关扳到“00”,用Flash Magic软件下载程序文件“Send.hex”,暂时不要运行。 ISP下载开关扳到“10”,用Flash Magic软件下载程序文件“Receive.hex”,暂时不要运行。 关闭电源。 跳线JP1:485-DI接TXD,485-DO接RXD。 跳线JP5:485-DI接
485
- RS485与RS232电路的转换相关方面的,可以参考,值得学习-RS485 and RS232 relevant aspects of the conversion circuit, you can refer to, it is worth learning
485
- 实用的485通讯电路,测试通过,抗干扰性能优良-Practical 485 communications circuits, test passed, excellent anti-interference performance
MAX487ERS232422485convert
- 采用RS487芯片,rs232与rs244、485的转换电路
485
- 485准确无误的电路图,大家的必备工具昂-485 accuracy of the circuit, all the necessary tools to Ang
232---485
- RS232转RS484的详细电路和程序设计-RS232 to RS484 circuit and the detailed program design
USB-to-485
- 232转485接口电路,包括原理图,PCB板,已实际测试通过,请放心参考并使用,自动识别485或422接口通讯。-232 to 485 circuits, including schematics, PCB board, had actually been tested, please rest assured that the reference and use, automatic identification of 485 or 422 interface communication.
communicate_project
- 这是用52单片机usart串口实现的一个模拟QQ聊天的功能,使用2个52单片机、内存扩展芯片、485通信电路、LCD显示综合到一起来完成双机通信,双机可以相互发送数据并显示,同时可以完成聊天记录的查询。是一个比较好的学习Usart串口、485电路结构以及使用片外存储芯片的例子(里面有Protues的仿真电路图很形象具体)。希望对你有用加油-It s a good example for Usart using communicating.