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rs232-ttl
- RS232和TTL电平之间的转换,对于51单片机和计算机之间直接通讯的好电路,简单省钱-RS232 and TTL level between the conversion, MCU 51 for the computer and direct communication between a good circuit, a simple save money Haha
RS232.rar
- 包括232通讯电路/蓝牙模块/51单片机之间的串行通讯电路图 ppt讲解 可靠的C语言实现代码,Including 232 communications circuits/Bluetooth Module/51 single-chip serial communication between the ppt on the C language to achieve a reliable source
RS232
- 用硬件描述语言VHDL进行串行通信接口电路设计,能通过RS232协议与PC机进行通信。-VHDL hardware descr iption language used for serial communication interface circuit design, through the RS232 protocol to communicate with the PC unit.
C51单片机RS232串口协议详细讲解
- C51单片机RS232串口协议详细讲解,对RS232串口硬件电路有一个详细的说明。-C51 single RS232 serial protocol detailed explanation of the RS232 serial port hardware circuit has a detailed descr iption.
RS232.rar
- C51单片机的串行通信 包括电路原理图/ppt的原理介绍以及多个C语言代码,C51 single-chip serial communication, including circuit schematics/ppt to introduce the principle, as well as a number of C language 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
hongwai_jiema
- 该小制作所需要的元件很少:单片机TA89C2051一只,RS232接口电平与TTL电平转换心片MAX232CPE 一只,红外接收管一只,晶振11.0592MHz,电解电容10uF4只,10uF一只,电阻1K1个,300欧姆左右1个,瓷片电容30P2个。发光二极管8个。价钱不足20元。 电路原理介绍: 主控制单元是单片机AT89C2051,中断口INT0跟红外接受管U1相连,接收红外信号的脉冲,8个发光二极管作为显示解码输出(也可以用来扩展接其他控制电路),U3是跟电脑串行口RS232
RS232toCAN
- RS232/CAN转换器 硬件电路需自己设计(电路很简单)-RS232/CAN converter circuit to be their own hardware design (circuit is very simple)
can-rs232
- 下载次数: 123 2008-12-18 17:48实验步骤和实验现象与结果 (1)检查电路,判断电路是否短路。 (2)打开电源开关,下载程序。下载程序时观察软件上显示是否下载成功。 (3)下载完毕后,数码管显示0。 (4)按INT0按键,计数增加1,数码管显示增加1(十进制显示)。 实验注意事项 (1)实验前一定要检查电路,防止短路-Downloads: 123 2008-12-18 17:48 test procedures and experimental phenomena a
sja1000-can
- 基于SJA1000的CAN节点设计PDF资料,基于SJA1000应用设计电路,及基于SJA1000的源程序代码-SJA1000 based CAN node design of the PDF data, based on the SJA1000 application design circuit, and the source code based on the SJA1000
ADC
- Timer,内部定时器,有Timer0、Timer1、Timer2等。 USART:Universal Synchronous Asynchronous Receiver Transmitter,同步/异步串行传输,如RS232、RS485等。 MSSP;Master Synchronous Serial Port,两线式(I2C)与三线式(SPI)标准同步串行传输协定,常用于EEPROM内存资料的烧录与读取,或是与其它集成电路沟通与联系,形成多芯片网络。 2. PIC16F8
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
CPLD_KEYBOARD
- 本设计是用VHDL语言来实现的基于RS232按位串行通信总线的行列式矩阵键盘接口电路,具有复位和串行数据的接收与发送功能,根据发光二极管led0—led2的显示状态可判断芯片的工作情况;实现所有电路功能的程序均是在美国 ALTERA公司生产的具有现场可编程功能的芯片EPM7128SLC84-15上调试通过的。该电路的设计贴近生活,实用性强,制成芯片后可作为一般的PC机键盘与主机的接口使用。 -The design is based on VHDL language to achieve
MAX487ERS232422485convert
- 采用RS487芯片,rs232与rs244、485的转换电路
USB-CAN-yingjianPCBdianlu
- 包含了USB转CAN总线、RS232转CAN总线的Protel电路原理图和PCB原理图。可以制版,经过实际制版使用!-Contains a USB-CAN bus, RS232 CAN Bus switch circuit schematic diagram and PCB Protel schematic. To the plate, after the actual plate to use!
Simple-RS232-communication-circuits.
- 简单的RS232通讯电路,用单片机及RS232组成的通讯电路图-Simple RS232 communication circuits, with the MCU and RS232 communication circuit comprising
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
- C51 RS232串行通信程序,附电路原理图,调试通过-C51 RS232 serial communication program, with a circuit diagram
USB-to-RS232-adapter-module
- 母板通过FR232R芯片及其外围电路实现USB接口转UART(TTL电平)接口,并提供自定义的双列插针扩展接口;功能子板则分为RS232接口和TTL接口两种,并可根据需要设计RS485/RS422/CAN总线接口。-Motherboard chip by FR232R USB interface and its peripheral circuit switch UART (TTL level) interface, and provide a custom double-row pin exp