Description: ISD4004系列器件语音拷贝系挽的议计,介绍了ISD4004系列语音芯片，分析了芯片语音信息分段的内部形成机制及特征，提出
了获取内部地址的方法 在此基础上采用地址拷贝法，开发设计出了语音拷贝系统，并给出了软件设计、硬件设计和部分应用程序 最后通过测试验证了系统的可行性。-ISD4004 Series devices voice grade copy of the proposed draft, the introduction of the ISD4004 series voice chips, an analysis of sub-chip voice messages internal formation mechanism and characteristics of proposed method of access to the internal address on the basis of the use of address-copy method, the development of design a copy of voice systems, and gives the software design, hardware design and some applications Finally passed the test to verify the feasibility of the system. Platform: |
Size: 399360 |
Author:杨宏 |
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Description: 电子密码锁文介绍一款用AT89C51和串行ROM 制作的电子密码锁，其主要特点为硬件电路简洁可靠．并可随时 更改密码，以下是其硬件和软件部分的设计-Electronic locks with a text introduction AT89C51 and serial ROM produced by the electronic code lock, the main characteristics of the hardware circuit for the simple and reliable. And are free to change the password, the following is part of its hardware and software design Platform: |
Size: 201728 |
Author:adsdasd |
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Description: AT89C51中文资料。介绍了AT89C51 8位单片机的内部结构和各个存储器，时序等。-AT89C51 Chinese data. Introduction of the AT89C51 8-bit MCU s internal structure and the various memory, timing and so on. Platform: |
Size: 467968 |
Author:仙儿 |
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Description: 本课题介绍了以AT89C51单片机为核心的温度控制系统的工作原理和设计方法。温度信号由温度芯片DS18B20采集，并以数字信号的方式传送给单片机。文中介绍了该控制系统的硬件部分，包括：温度检测电路、温度控制电路、温度显示电路、报警电路和一些接口电路 。单片机通过对信号进行相应处理，从而实现温度控制的目的。文中还以图文并茂的方式着重介绍了各部分的电路组成和软件设计部分，在这里采用模块化结构，主要模块有：主程序、数码管显示子程序、键盘扫描及按键处理子程序、温度设定子程序、以及有关DS1820的程序。-Introduction of the topic to the AT89C51 single-chip microcomputer as the core temperature control system working principle and design method. Temperature signal from temperature chip DS18B20 acquisition and digital signal transmission to the single-chip microcomputer. In this paper, the control system hardware components, including: temperature detection circuit, temperature control circuit, temperature display circuit, alarm circuit, and some interface circuits. Single-chip signals through the corresponding treatment in order to achieve the purpose of temperature control. It also illustrated the way in order to focus on the various parts of the circuit and software design of the modular structure here, the main modules are: the main program, a digital display subroutine, keyboard scanning and treatment Subroutine button, temperature-based set subprogram, and the DS1820 procedures. Platform: |
Size: 237568 |
Author:陈杰 |
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Description: ：介绍了基于AT89C51单片机的温室大棚温湿度测控系统设计原理，主要电路设计及软件
设计等。该系统采用AT89C51单片机作为控制器，可对执行机构发出指令实现大棚温湿度参数调节，
具有上下位机直接设置温湿度范围，温湿度实时显示等功能。上位机采用Delphi软件进行编写，用
户界面友好，操作简单，可以根据大棚作物生长情况绘制成简明直观的作物生长走势图，从而容易得
出最适合作物生长的温湿度值。-: AT89C51 single-chip based on the introduction of greenhouse temperature and humidity measurement and control system design principles, the main circuit design and software design. The system uses AT89C51 single-chip microcomputer as the controller issued a directive to the executing agencies achieve greenhouse temperature and humidity parameters of adjustment, with upper and lower machine set directly the scope of temperature and humidity, temperature and humidity in real-time display functions. PC prepared using Delphi software, user-friendly, simple operation, according to the growth of greenhouse crops into a clear and simple visual rendering of the crop growth charts, so easy to come to the most suitable crop of temperature and humidity values. Platform: |
Size: 67584 |
Author:lanchenglin |
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Description: 开发工具： MedWin v2.39单片机集成开发环境，AT89C51单片机，Insight ME-52H仿真机，RP-3000通用型编程器。
项目描述：
这是一个通用中间件，在模拟量输入前可接各种物理量的传感器，完成物理信号的测量与显示；在模数变换后将数字量通过并行总线引入单片机系统，可生成标准的EIA协议，再经由RS232串口引入通用机系统,完成进一步的处理或界面表征。-Tools: MedWin v2.39 single-chip integrated development environment, AT89C51 single-chip, Insight ME-52H simulator, RP-3000 general-purpose programmer. Project Description: This is a generic middleware, in the Analog Input former of which can be accessed by a variety of physical sensors, signal the completion of the physical measurement and display in the analog-to-digital conversion will be digital parallel bus through the introduction of single-chip microcomputer system can be generation EIA standard agreement, and then the introduction of Universal Serial RS232 systems, the completion of further processing or characterization of the interface. Platform: |
Size: 153600 |
Author:周波 |
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Description: 通过对家用电器远程电话控制系统的介绍， 系统阐述一种基于AT89C51单片机的远程控制系统的设计、应用思路，将它推荐给各位同行、学生参考。同时，将芯片MT8870和ISDI400的关键功能以及应用做一些简明扼要的介绍。-Household appliances by remote telephone control system introduced, the system described AT89C51 microcontroller based remote control system design, application ideas, you will recommend it to colleagues, students. Meanwhile, the chip MT8870 and ISDI400 critical functions and applications to do some brief introduction. Platform: |
Size: 135168 |
Author:李强 |
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Description: 利用AT89C51单片机控制交通信号灯的工作原理及其硬件电路设计。文章对AT89C51单片机芯片及本交通信号灯模型作了较详细介绍。最后简单介绍了本系统可改进的地方。-Traffic signal control using AT89C51 microcontroller works and its hardware design. Article on AT89C51 microcontroller chip and the traffic lights made a more detailed model. Finally, a brief introduction of this system can improve. Platform: |
Size: 1024 |
Author:陈博鹏 |
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Description: 本文档是为单片机初学者写的有关串口通讯编程的说明文档。使用的单片机硬件是最通用的AT89C51单片机，编程语言为c语言。本文档不是系统的介绍单片机知识的教程，而是为了使您尽快掌握串口编程方法的技术说明。-This document is written for beginners microcontroller serial communication programming documentation. Using microcontroller hardware is the most common AT89C51 microcontroller, programming language for the c language. This document is not systematic introduction tutorial microcontroller knowledge, but in order for you to quickly grasp the technical description of the serial programming method. Platform: |
Size: 243712 |
Author:wenshang |
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Description: 全自动洗衣机的控制系统。设计以单片机AT89C51为核心控制部件，通过水位检测机构、电机控制部分、数码管显示器、按键、蜂鸣器等硬件设计实现了洗衣机工作过程的自动化。首先提出了总体设计方案，接着简要介绍了AT89C51芯片和数码管驱动芯片74LS244等器件的功能和使用方法，然后对系统各模块电路的工作原理进行了详细的分析，从而设计并给出了各驱动电路和芯片控制电路的硬件接口电路图，画出了各驱动电路的流程图，同时在Keil-UV3的环境下编写了各电路的驱动程序和控制程序，实现了系统的输入和输出控制，从而使洗衣机的工作方式自动化-Automatic washing machine control system. Design AT89C51 microcontroller as the core control unit, through water level detection mechanism, motor control section, digital display, keypad, buzzer, etc. hardware design to achieve a washing machine automation of work processes. First proposed the overall design scheme, followed by a brief introduction AT89C51 chip and LED Driver IC 74LS244 devices such as the function and use, and then each module circuit works carried out a detailed analysis in order to design and gives the driver circuit and control circuit chip hardware interface circuit, draw a flow chart of the driving circuit, while Keil-UV3 environment prepared each circuit drivers and control procedures to achieve the system' s input and output control, so that the Automated washing machine works Platform: |
Size: 277504 |
Author:吕财 |
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Description: 本文主要介绍了一个基于 AT89C51 单片机的温度测量系统，详细描述了利用数字温度传感器 DS18B20 开发测温系统的过程 ，对数字温度传感器 DS18B20的数据采集过程和ULN2003A对步进电机的驱动过程做了详细介绍。该系统可以方便的实现实时温度采集和显示，驱动步进电机转动，并可根据需要任意设定上下限报警温度 。本文还设计实现了主从机之间的串行通信，主机可以对从机进行实时监控，抗干扰能力强，适合于恶劣环境下进行现场温度测量，有广泛的应用前景。-This paper mainly introduces a temperature measurement system based on AT89C51, describes in detail using digital temperature sensor DS18B20 temperature measurement and control system in the development process, the data acquisition process of digital temperature sensor DS18B20 and ULN2003A process of stepper motor driver made a detailed introduction. The system can easily realize real-time acquisition and display of temperature, driving a stepper motor rotation, and can be arbitrarily set upper and lower alarm temperature according to need. Platform: |
Size: 258048 |
Author:aroundx |
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Description: 本文叙述了现在几种成熟的PID控制算法，对PID控制器的设计进行了研究，包括对控制器的硬件选型和软件设计，对合适的硬件给予详细的介绍，对程序的运行给出详细的程序流程图。
功能PID控制器的核心选用了ATMEL公司的AT89C51单片机，通过合适的外接硬件来完成模拟数据量的采集处理，数据的模数数模转换，液晶显示，按键输入等。(This paper describes several mature PID control algorithms, and studies the design of PID controller, including the hardware selection and software design of the controller, the detailed introduction of the appropriate hardware, and the detailed program flow chart for the operation of the program.
The core of the functional PID controller is ATMEL MCU AT89C51, which completes the collection and processing of analog data, data analog to digital conversion, LCD display and keypad input through the appropriate external hardware.) Platform: |
Size: 486400 |
Author:黄骚鞭 |
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