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Description: 本文主要介绍了一种基于PC机控制的以单片机AT89S52为核心的LED显示系统。用户可以根据需要把要显示的内容通过本系统所配带的PC机软件，直接重计算机下载到LED显示系统，同时可以设置显示系统显示的颜色、显示内容的移动方式、移动速度等。本系统主要应用于厅堂、车站、广场等公共场所；并详细介绍了在硬件上和软件-This paper introduces a PC-based control of a microcontroller core of AT89S52 LED significantly said system. Users may need to show that the contents of the passage of the system equipped with PC software, re-direct the computer to download LED display system, which can be set up display system shows color, Mobile content, mobile speed. The system is mainly used in sitting rooms and stations, squares and other public places; And gave details of the hardware and software
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Size: 57187 |
Author: www |
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Description: 基于Proteus的51单片机实验平台，方便51初学者使用。有LED显示，数码管显示，等等。-Based on the Proteus 51 microcontroller experimental platform to facilitate the use of 51 beginners. A LED Display, Digital Display, and so on.
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Size: 140758 |
Author: tkk |
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Description: 测量频率范围：0~5KHZ，测量结果由LED显示；
基本频率上限3KHZ，下限10HZ，超出范围点亮L9报警；
上、下限可通过按键调整。
-measurement frequency range : 0 ~ 5KHZ, the measurement results from the LED display; 3KHZ fundamental frequency cap, minimum 10 9999, outside the scope of lights to install alarm; upper and lower limits can be adjusted via the keypad.
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Size: 1606 |
Author: 王文会 |
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Description: 74HC244和74HC164与串行口实现多个LED显示的一种简单方法-74HC244 and 74HC164 serial interface with a number of LED display, a simple method
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Size: 97454 |
Author: crunming |
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Description: 基于DSP的键盘识别系统，将键值用LED显示，已编译通过-DSP-based keyboard identification system will pair with LED display, compiled by
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Size: 9013 |
Author: zhangxue |
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Description: 本实验只为了解教学系统中8位八段数码管显示模块的工作原理，设计标准扫描驱动电路模块.-this experiment only to understand the teaching system eight eight LED Display Module principle, design standards scanning drive circuit module.
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Size: 10906 |
Author: cheng |
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Description: 本文档是基于AT89S52单片机，通过C语言编程实现了对测温电路的控制，其中包括对加热继电器的控制，对A/D转换的控制以及数码管显示。-this document is based on SCM AT89S52 through C programming language of the temperature control circuit. including the heating Relay control of the A / D conversion and control LED display.
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Size: 45939 |
Author: syb |
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Description: 这是一个点阵显示程序，在KEIL C环境下编程，能实现LED显示想要的图形等等。-This is a dot-matrix display program, in KEIL C programming environment. to achieve the desired LED display graphics, and so on.
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Size: 13880 |
Author: 刘红 |
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Description: LED字幕显示屏，控制上位机控制软件原码，适用我公司多款控制系统，-subtitles LED display, PC control software to control the original code, I applied several types of companies control system,
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Size: 1930855 |
Author: 张少辉 |
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Description: 本通信协议，用于LED异步显示屏，经过20年的发展和完善，供大家参考，用什么问题可以发邮件renshao78@163.com-the communication protocol for asynchronous LED display, after 20 years of development and perfection for your reference. What problems can be mail renshao78@163.com
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Size: 380316 |
Author: 张少辉 |
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Description: 遥控器码值用LED显示,51控制,绝对能用-remote control code value with LED display, 51 control, absolutely can use
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Size: 1742 |
Author: 陈开发 |
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Description: AD0832测电压,51控制,LED数码管显示-AD0832 measuring voltage and 51 control, digital LED Display
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Size: 1746 |
Author: 陈开发 |
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Description: ARM9系列,s3c2410实验代码，包括（LED显示实验，七段数码管实验，四位拨段开关实验）都在开发板上调试通过。初学值得一看，-ARM9 series s3c2410 experimental code, including (LED display experiment, paragraph 107 of digital tube experiments, four switches allocation of experiments) are in the development board through debugging. Beginners eye-catcher.
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Size: 166301 |
Author: 周清辉 |
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Description: 串行LED显示驱动器MAX7219 7211应用程序.ASM-serial LED display driver MAX7219 7,211 applications. ASM
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Size: 861 |
Author: 张强 |
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Description: 基于MCS-51单片机的数字钟设计
[摘要] III
[ABSTRACT] IV
引言 1
1绪论 2
1.1 集成电路 2
1.2 主要技术的背景 2
1.2.1 发展历史 2
1.2.2 现状 3
1.2.3 发展趋势 3
2器件简介 4
2.1 LED显示器 4
2.1.1 LED显示器的结构 4
2.1.2 LED的接线形式 5
2.2 AT89C52简介 5
2.2.1 AT89C52主要性能参数： 5
2.2.2 AT89C52单片机的功能特性概述： 6
2.3 DS1302芯片 9
2.3.1 DS1302的性能特性： 9
2.3.2 DS1302数据操作原理 10
2.4 74LS164－八位移位寄存器 14
2.4.1 74LS64简介 14
2.4.2 74LS164逻辑介绍： 15
3硬件电路 17
3.1 线路的设计 17
3.1.1 电源转换模块 18
3.1.2 主控制模块 18
3.1.3 显示模块 19
3.1.4 键盘接口设计 20
3.2 电路图的绘制 20
3.3 电路板的焊接 20
3.4 打开电源前应注意的问题 20
4软件设计部分 21
4.1 阳历程序的设计 21
4.2 时间调整程序设计 21
4.3 阴历程序设计 23
5调试 28
6小结 29
7致谢 30
8参考文献 31
9附录 32
-based on MCS-51 microcontroller design of the digital clock III [Abstract] [ABSTRACT] IV INTRODUCTION Introduction 2 1 1 2 1.2 1.1 IC main technical background history 1.2.1 2 2 1.2. 1.2.3 Situation 2 3 3 2 trends Device Profile 4 2.1 4 LED Displays 2.1.1 LED Display The structure of the four 2.1.2 Connection form LED 5 2.2 5 2.2.1 Introduction AT89C52 AT8 9C52 main performance parameters : 5 2.2.2 AT89C52 outlined in the functional properties : 6 2.3 9 2.3.1 Chip DS1302 DS1302 performance characteristics : 9 2.3.2 DS1302 data operation principle 10 2.4 74LS164-8 shift register 14 74LS64 14 2.4.1 Introduction 2.4.2 74LS164 logic presentations : 15 3 17 3.1 hardware circuit design lines 17 Power Conversion Module 3.1.1 3.1.2 Main Control 18 Module Module 18 3.1.3 3.1.4 keyboard interface 19
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Size: 228808 |
Author: 李爱春 |
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Description: 3位led显示程序，带有键盘可控制大小，能实现0-999的显示。-three led display program, with the keyboard to control the size, able to display 0-999.
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Size: 1317 |
Author: 王明明 |
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Description: c51编程实例 简易电子时钟，LED数码管显示-decoder programming examples simple electronic clock, a digital LED Display
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Size: 1766 |
Author: yang |
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Description: 该程序主要测试EasyARM2131开发板的LED显示、数码管、蜂鸣器鸣叫表示RCT正在运行，还测试了AD转换的结果等功能。-the procedures to test the EasyARM2131 development of the LED display panels, digital control, The buzzer sounded hoot said RCT is running, the test results of the AD converter functions.
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Size: 41822 |
Author: 梅雨 |
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Description:
设计一个能显示时、分、秒的简易数字钟,具有时间调整功能，利用GW48－PK2系统上的数码管显示时间，调整时间用的按键也使用GW48－PK2系统上的按键。-can design a display, minutes and seconds of simple digital clock with the time adjustment function, use GW48 - PK2 system on the LED display, adjusted time of the keys are also used GW48 - PK2 button on the system.
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Size: 21142 |
Author: 周斌 |
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Description: 该程序是在汉字显示系统中，控制LED显示屏汉字的显示方式式，能够实现左移和静显-procedures in the Chinese character display system, the Chinese control the LED-display mode. be able to achieve significant bits and static
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Size: 6560 |
Author: chenmingxing |
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