搜索资源列表
ARV_BOOTLOADER.RAR
- AVR BOOTLOADER • Support many types of AVR microcontrollers. • Support AVR device with multi-uart. • Support RS232/RS485/RS422 mode. -Support AES crypt routine (128/256 bits key) • Support customize communication baud
CODE(24)
- 这是一个兼容MODBUS协议的中间继电器驱动板，可以通过一个上位机发送RS485命令操作24路继电器-This is a compatible MODBUS protocol relay driver board can be sent via a PC RS485 command operation 24 relay
CODE
- 这是一个基于ATmega16控制、兼容MODBUS协议、具有带隔离的12路220V开关量输入和12路220V继电器输出的中间继电器驱动板。可以通过一个上位机发送RS485命令操作12路继电器，同时能读取12路开关量输入信号。-This is an ATmega16-based control, compatible with MODBUS protocol, with 12-way 220V with isolated digital inputs and 12 relay outputs 22
RS485_Proteus_Keil
- Proteus环境下的RS485一对多双向数据传送通信，包含Keil程序源码。 主、从机程序都是用查询方式的工程 地址按键可以选择发送数据至不同的从机 从机收到主机发送的数据后，将会显示收到数据，并将该数据反馈给主机 主机收到从机反馈数据后，显示在数码管上-Proteus environment-many bidirectional data transmission RS485 communications, including Keil program source code
pmwshuchu
- 利用中断方式完成RS485协议下的数据收发 -Use interrupt complete RS485 protocol data transceiver system power LED flashes two times, and then sent through the serial ' HELLO' indicates normal serial port can then feel free to send data through the serial port
485-Bus
- ：利用RS485数据两线的硬件基础上，以较少的总线控制命令，实现RS485数据总线的时分复用功能，使总线上每一个节点均能平等地 发送数据，在软件设计上信号灯状态切换的时间同步不紊乱，通讯消息的收发有序不冲突以及通讯数据包的完整性-: Using hardware-based two-wire RS485 data on the bus with less control commands to achieve RS485 data bus time-division multiplexing
232
- 51 RS485通信 可以参考下 仅供参考-51 RS485 communications can refer to for reference
CANRcv_snd
- TI Stellaris系列 LM3S5749 CAN 通信程序，开发环境为 IAR。经过编译，可以直接使用。-TI Stellaris LM3S5749 RS485 Communication programme. IAR Embedded Workbench.
RS485verilog
- 这是用Verilog写的RS485通信程序，可以使用，希望大家能够互相交流，-This is a Verilog writing RS485 communication program, can be used, I hope we can communicate with each other,
2
- VB与串行通信编程实例：单片机采用了51单片机，多机通信中采用了利SM2来区分是数据还是地址，效果还可以。其中RS485部分采用了隔离转换电路，采用高速光耦6N137-VB and serial communication programming examples: single-chip microcontroller with a 51, multi-machine communication using Lee SM2 to distinguish the data or address,
2100
- VB与串行通信编程实例：单片机采用了51单片机，多机通信中采用了利SM2来区分是数据还是地址，效果还可以。其中RS485部分采用了隔离转换电路，采用高速光耦6N137-VB and serial communication programming examples: single-chip microcontroller with a 51, multi-machine communication using Lee SM2 to distinguish the data or address,
2100
- VB与串行通信编程实例：单片机采用了51单片机，多机通信中采用了利SM2来区分是数据还是地址，效果还可以。其中RS485部分采用了隔离转换电路，采用高速光耦6N137-VB and serial communication programming examples: single-chip microcontroller with a 51, multi-machine communication using Lee SM2 to distinguish the data or address,
51MCU_RS485
- 51单片机RS485通信程序，非常经典，大家可以参考 确认调式通过。 希望大家交流-51 microcontroller RS485 communication procedures, very classic, you can refer to confirmation by modal. I hope to share
HMImaker30
- 介绍工业串口液晶显示触摸屏与人机界面组态软件HMImaker的开发指南，工业液晶显示触摸屏是一种包含TFT LCD显示屏、LCD控制器、触摸屏、人机界面组态软件系统和单片机TTL电平串口，RS232，RS485，以太网等通讯接口于一体的嵌入式智能显示终端。工业串口液晶显示触摸屏技术开发是基于嵌入式控制系统采用FPGA纯硬件驱动显示，无任何操作系统，零启动时间，上电即刻运行，速度和可靠性领先于其他方案。系统配套自主研发设计的，具有知识产权保护的人机界面组态软件HMImaker设计界面，可“所见即所
stm32-RS485CAN
- stm32 RS485转CAN通讯stm32 开发学习 借鉴 提高
PRECHIN_RS232_RS485
- 普中科技开发板RS232、RS485通信例程，可供其它通讯参考。-PRECHIN- development board RS232, RS485 communication routines, can be used for reference to other communication.
recive_buf1
- 该源码主要适用于基于RS485的硬件连接方式，通讯协议采用MODBUS RTU帧格式，该代码可移植到以串口为硬件层的工控领域中-The source is mainly suitable for hardware connection mode, based on RS485 communication protocol adopted the MODBUS RTU frame format, the code can be transplanted to a serial port for h
LPC1114ChipRS485Drive
- RS485通信程序，开发工具:Keil uVision4,开发环境:LPC1114单片机，改一下管脚定义，就可使用。-RS485 communication procedures, development tools, Keil uVision4, development environment: LPC1114 microcontroller, change the pin definition, can be used.
RS485toCAN-communication
- RS485转CAN通讯，STM32源码，MDK完整工程，亲测可用。-RS485 to CAN communication, STM32 source, MDK complete engineering, pro-test available.
samsung
- USART 驱动，并可根据需要修改为RS232或RS485-USART drive, and can according to need to modify for RS232 or RS485