搜索资源列表
com_tool
- uart通信串口调试工具，目前较为常用的串口有9针串口（DB9）和25针串口（DB25），通信距离较近时(<12m)，可以用电缆线直接连接标准RS232端口(RS422,RS485较远)，若距离较远，需附加调制解调器（MODEM）。最为简单且常用的是三线制接法，即地、接收数据和发送数据三脚相连，本文只涉及到最为基本的接法，且直接用RS232相连。 -uart communication serial debugging tools
stm32V1_2
- 这是我自已为实验室画的基于STM32的PCB，现在将原理图及PCB全部分享，图是用PROTEL 99SE绘制的。可能会有布线不合理之处，仅供大家参考。 实验板资源介绍 1）CPU为100脚STM32F103XX 2）TFTLCD 3）SD卡 4）4X4键盘模块及四个独立按键 5）ISP下载口及20脚JTAG下载口 6）RS232接口、RS485接口、PS/2接口、USB接口 7）I/O口驱动的蜂鸣器 8）I2C口驱动的AT24C02 9）
(TTLCMOSLVTTLLVCMOSECLPECLLVPECLRS232RS485)
- 现在常用的电平标准有TTL、CMOS、LVTTL、LVCMOS、ECL、PECL、LVPECL、RS232、RS485等，还有一些速度比较高的LVDS、GTL、PGTL、CML、HSTL、SSTL等。 -Now commonly used level standards TTL, CMOS, LVTTL, LVCMOS, ECL, PECL, LVPECL, RS232, RS485, etc., there are relatively high speed LVDS, GTL, PGTL
RS485
- 用MSP430实现RS485的通信，跟RS232比较，可以对这两个电气协议进行比较深入的了解-RS485 communication with the MSP430 to achieve, compared with the RS232, you can compare the two electric-depth understanding of the agreement
RS232
- 通过RS232及RS485进行串口通信，内附接线图-Through RS232 serial communication.
rs485
- RS485串口通信试验(接受与发送) * * * * 1.通过本例程了解串口的基本原理及使用 ,理解并掌握对串口进行初始化 * * * * 2.请使用串口调试助手（Baud 4800、数据位8、停止位1、效验位无）做为上位机(发送)数据和(接受)数据， * 请在字符串输入框中输入字符和数字(HEX),按发送按钮。观看接受窗显示情况.也可以用自动循环发送。 * * 3.试验RS485需要
serial-port-communication
- 一个串行口通讯的例子程序 为了满足PLC的串行口通讯，M238内置了标准串行口用于RS232/RS485串行连接或/和带5V电源的RS485串行连接 -Example of a serial port communication program to meet the PLC' s serial port communication, M238 built-in serial port for a standard RS232/RS485 serial connection and
CC1000_V1.9
- 基于AVR Mega8单片机的无线芯片CC1000通讯模块程序，实现多种无线频率通讯，串口软实现（无需串口芯片）RS232,Rs485,TTL串口通讯功能！-Based on AVR Mega8 chip CC1000 single-chip wireless communication module process to achieve a variety of radio frequency communications, serial software implementation (no
sseg
- 很好地解决了串口的问题~~RS232 RS485 TTL 很详细，希望对你们有用-Very good solution to the problem of the serial port of ~ ~ RS232 RS485 TTL very detailed, hope is helpful for you!!!!!!
MbusTelemecanique
- modbus rtu rs232 rs485
RS232-RS485-CPP
- 自由串口通信编程，基于C++开发的。可以很好学习及使用。-Free serial communication programming, based on VC++ development. Well to learn and use.
RS485-RS232
- msp430单片机将从RS485端口接收到的数据通过RS232-msp430 microcontroller from the data received by the RS485 port via RS232
RS232-RS485
- 简单的232转485电路图，看完之后也许对你有启发。-Simple 232 to 485 circuit diagrams, and after reading, perhaps you have inspired.
QT-Tcp-udp-sreial
- windows上基于QT4.8.0开发包的TCP服务器、客户端，UPD、以及串口等模拟测试程序-QT 4.8.0 TCP UDP RS232 RS485 TESTER
VB_PIC_KEYBOARD_16F88
- This code to try control the Pic16F88 from RS232-RS485
Convertitore_Rs232_Rs485
- AUTOMATIC DRIVE OPTO-ISOLATED RS232-RS485 The circuit presented here makes a converter bidirectional able to transform a transmission full-duplex asynchronous serial RS232 transmission asynchronous serial half-duplex RS485
truyen_nhan_485
- AUTOMATIC DRIVE OPTO-ISOLATED RS232-RS485 The circuit presented here makes a converter bidirectional able to transform a transmission full-duplex asynchronous serial RS232 transmission asynchronous serial half-duplex RS485
RS485
- 基于51单片机的RS232通信+数码管显示程序 可以在数码管上显示串口发过来的数字-51 microcontroller RS232 communication the+ digital tube display program can display the serial port on the digital control sent digital
PowerSA-Ca
- PowerSA-Ca具有强大通信管理功能的通信装置，可以为不同的后台SCADA系统、电力保护装置、各种智能设备、不同的管理系统等提供包含以太网、标准RS232、RS485、RS422、光纤接口等不同通信接口的综合数据通信处理功能； -Communication device PowerSA-Ca has a powerful communication management function, can be for different background SCADA system,
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