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pannel
- 防水键盘程序,intel89C52单片机,使用串口RS232-RS485总线,7279键盘、显示集成电路-waterproof keyboard procedures intel89C52 microcontroller, use Serial RS232 - RS485, 7279 keyboard, display IC
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
AVR_Common_Bootloader
- AVR 通用 Bootloader 使用说明 *支持多种型号的AVR单片机 *支持多串口的AVR单片机 *支持RS232/RS485/RS422模式 *支持多种通信波特率和时钟频率 *自动计算波特率误差,如果波特率误差>2%,将给出错误提示 *完全C语言编写,容易修改 *为移植做了很多优化,将移植的工作量减少到了最低 *代码高度优化,占用空间小 *方便的功能裁剪,适应不同的要求 *支持看门狗 *支持使用LED指示升级状态 *支持超级终端下载-
rs232-rs485
- rs232-rs485 converter schematic ,pleasure for uou using it .
232TO485
- RS485转RS232电路原理图及PCB图-RS232 RS485 switch PCB circuit diagram and map
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)
USBto232_485_UART
- DIY多功能转换器(已调试通过)。 本原理图可以实现USB/RS232、USB/RS422、USB/RS485接口转换功能。只需安装USB驱动程序即可实现USB转串口的功能,简单方便。另外只需对电路图稍作改动即可实现RS232/RS422或RS232/RS485转换功能。 心动了吗?不如赶快行动,拥有属于自己的五合一的接口转换器吧!-DIY Multi-function Converter (has debug through). The schematic diagram can be
ay-contiol
- 异步通信软件模拟,比如RS232,RS485,调试代码的有效工具-Asynchronous communication software simulation, such as RS232, RS485, an effective tool for debugging code
RS485
- 用VERILOG语言写的RS485通信程序,经调试可以直接使用-Verilog language used to write the RS485 communication program, the debugger can be used directly
rs232tors485
- rs232转RS485,无源型,内包括PCB图 器件清单和焊接指导卡-RS232 to RS485, passive type, which includes a list of PCB Figure devices and welding guide card
MicrocontrollerInterfaceUtilitySubroutines
- 本书详细介绍了单片机实用接口子程序,并给出了c语言程序。接口类型有RS232、RS485、CAN总线、I2C总线、SPI总线、键盘接口等-This book details the practical interface subroutine SCM, and gives the c language program. Interface types are RS232, RS485, CAN bus, I2C bus, SPI bus, keyboard interface
AVR
- 自制AVR开发板详细资料,其中包括详细的代码和PCB制作。包括12846LCD,18B20,DS1302,PS/2,62256,RS232,RS485等-Home AVR development board detailed information, including details of the code and PCB production. Including 12846LCD, 18B20, DS1302, PS/2,62256, RS232, RS485, etc.
UART_INT
- 其它TinyM0开发板上的,RS232中断方式的数据收发程序例子,CPU为LPC1114.-Other TinyM0 development board, RS232 interrupt program example of the data transceiver, CPU is LPC1114.
RS232-RS485-RS490
- 硬件485、232、490转换图。cadence格式,可直接使用。纯硬件设计。经过大批量使用,稳定可靠。-RS232-RS485-RS490
RS232-RS485
- 485H接口转换器是RS232至RS485转换器,可将发送数据TD和接收数据RD转换成差分半双工RS485信号,使RS232信号传输距离大大加长,是远距离点到多点通信的最佳选择。本转换器无需外接电源,自用串口转换电源;亦无需RTS信号控发,保证软件的广泛适应性-485H interface converter RS232 to RS485 converter is, can send data and receive data RD TD into a half-duplex RS485 dif
RS232-RS485-Converter
- Rs232-rs485 converter
RS232-switch-to-RS485-file
- AD 6 环境下的RS232转RS485电路原理图与pcb制版文件文件 串口取电-RS232 switch to RS485 circuit diagram and the finished document serial pcb to take power!
RS232-RS485-Converter-1326214076
- RS232转RS485应用,含原理图PCB图-RS232 to RS485 applications, including PCB schematic diagram
RS485
- 485通信通过RS232/RS485转换电路将PC机串口RS232信号转换成RS485信号-Communication via RS232/RS485 converter circuit 485 converts the PC serial RS232 signals into RS485 signals
1-2-26-RS485通信测试程序
- RS232,RS485是一个物理接口,简单的说是硬件。也可以说是一种通信接口。MODBUS是一种国际标准的通讯协议,用于不同厂商之间的设备交换数据(一般是工业用途);所谓协议,也可以理解为有人说的“语言”吧,简单的说是软件(RS232, RS485 is a physical interface, in short, hardware. It can also be said to be a communication interface. MODBUS is an international