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Description: 多功能数字钟的设计。要求：使用单片机实现智能数字钟，应该具有以下功能：
1，能动态显示年月日、时分秒（用LCD液晶显示），误差小于±10％；
2，具有闹钟功能；
3，重要事件提醒功能；
4，液晶显示具有反显选择功能。
摘 要
多功能数字钟在电子产品的研发和制造中占有很重要的位置，其主要功能在于能动态显示时间，并且具有闹钟和重要事件提醒等多种功能，用途广泛，意义深远。本次课程设计规定使用单片机制作一个简易的多功能电子钟。使用AT89S51单片机编程产生数字信号，以及驱动程序完成对LCD1602的显示功能。同时将数字信号通过放大电路放大，驱动蜂鸣器产生报警。通过按键控制开关可对时钟时间进行调整以及对报警时刻的设置等。
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Size: 4628 |
Author: 林枫 |
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Description: 多功能电子钟
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Size: 93309 |
Author: hxl1111 |
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Description: 多功能数字钟的设计。要求：使用单片机实现智能数字钟，应该具有以下功能：
1，能动态显示年月日、时分秒（用LCD液晶显示），误差小于±10％；
2，具有闹钟功能；
3，重要事件提醒功能；
4，液晶显示具有反显选择功能。
摘 要
多功能数字钟在电子产品的研发和制造中占有很重要的位置，其主要功能在于能动态显示时间，并且具有闹钟和重要事件提醒等多种功能，用途广泛，意义深远。本次课程设计规定使用单片机制作一个简易的多功能电子钟。使用AT89S51单片机编程产生数字信号，以及驱动程序完成对LCD1602的显示功能。同时将数字信号通过放大电路放大，驱动蜂鸣器产生报警。通过按键控制开关可对时钟时间进行调整以及对报警时刻的设置等。
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Description: 本文设计实现的是一个多功能数字电子钟，其功能为：24小时制时、分、秒的时间显示，具有整点报时功能；年、月、日及星期的日历显示；具有秒表功能；可显示当前环境温度；可通过按键对各时间信息进行调整。系统采用单片机AT89C52作为主控芯片。系统中的显示模块采用LCD1602液晶显示器实现。LCD1602可以显示两行字符，每行16个字符，能够满足本系统的显示要求。系统中的温度采集模块采用DS18B20芯片实现。DS18B20体积小，其输出量是数字量，可直接与单片机通信，且为单总线传送，可简化电路，大大减小系统的体积。系统中的时钟产生模块采用DS1302时钟芯片实现。DS1302时钟芯片为单总线传送，只需一条线就可以完成与单片机之间数据的交换，且该芯片准确度很高，可大大减小电子钟的时间误差。总得来说本设计电路简单、容易实现且性能稳定。-This article is designed to achieve a multi-functional digital clock, and its function as follows: a 24-hour hour, minute, seconds display, with the whole point timekeeping function year, month, day and week s calendar display with a stopwatch function can shows the current ambient temperature through key information on the time to adjust. AT89C52 single-chip computer system as the master chip. System module used to achieve LCD1602 LCD Monitor. LCD1602 can display two lines of characters, 16 characters per line, to meet the requirements of the system display. The temperature acquisition system DS18B20 chip modules. DS18B20 small size, its output is digital, can be directly related to single-chip communications, and send a single bus, simplifies the circuit, greatly reducing the system size. System Clock Generation Module DS1302 clock chip used. DS1302 clock chip to send a single bus, just a line can be completed with the exchange of data between the single-chip, and the high accura
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Author: 王军超 |
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Description: 摘要：单片计算机即单片微型计算机。是 集CPU ,RAM ,ROM ,定时，计数和多种接口于一体的微控制器。他体积小，成本低，功能强，广泛应用于智能产品和工业自动化上。而51 单片机是各单片机中最为典型和最有代表性的一种。这次毕业设计通过对它的学习，应用，从而达到学习、设计、开发软、硬的能。本设计以单片机AT89C51为核心，运用C语言编程，用发光二级管实行多功能的电子时钟，在实现正常的电子钟基础上，更增加了一些额外的功能，也同时增加了一些趣味性。
关键词：单片机；发光二极管、C语言
-The Design of The Interest Electric Clock System
Name：Lin Ji Hai
Major：Electronics Information Science and Technology
Tutor：Gong He
Abstract: Monolithic computer namely monolithic microcomputer. Is collection CPU, RAM, ROM, fixed time, counting and many kinds of connections in a body s micro controller. His volume is small, the cost is low, function, widely applies in the intelligent product and in the industrial automation. But 51 monolithic integrated circuits are in various monolithic integrated circuits are most typical and the most representative one kind. This graduation project through to its study, application, thus achieves the study, the design, to open becomes tender hardly, energy. This design take monolithic integrated circuit AT89C51 as a core, utilizes the C language programming, implements the multi-purpose electronic clocks with the illumination second-level tube, in realizes in the normal electron clock foundation, increased some extra fun
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Author: yuqingwei |
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Description: 基于DS12C887的多功能电子钟，以STC公司的STC89C5xRC系列单片机作为主控芯片。采用了实时时钟芯片DS12C887，走时精确，具有闹钟等多种功能。采用128×64 LCD作为显示输出，可以同时显示时间、日期、室温、节日等内容，可视化的图形菜单便于操作。同时采用了ISD4002语音芯片，实现了语音报时功能。程序在keil下编译，此处为全部代码-DS12C887-based multi-functional electronic clock to STC' s STC89C5xRC Series MCU as the master chip. Using a real-time clock chip DS12C887, travel-time accuracy, with alarm clock and other functions. Using 128 × 64 LCD as the display output, you can also display time, date, room temperature, festivals and other content, visual graphics menu, easy to operate. At the same time using ISD4002 voice chip, voice timekeeping function. Under the program keil compiler, here is all the code
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Author: 格芯电子 |
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Author: xiaowei |
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Description: 论文研究电子钟的电路设计与程序实现，论文首先简要介绍了单片机的发展及其结构性能，电子钟的硬件构成及程序设计流程；然后详细介绍了红外线控制电子钟的需求分析和系统设计，并给出了红外线遥控电子钟的实现方案及技术细节，包括电路板设计和程序设计当中遇到的各种问题及解决方案等。该电子钟实现了时间的精确显示及定时开关控制功能。
基于单片机的电子钟具有诸多优势，如功能多、容易扩展等，值得进一步学习和研究。
-Thesis clock circuit design and program implementation, the paper first briefly introduces the development and structural performance of single chip, clock the hardware configuration and programming process and detailed infrared controlled electronic clock needs analysis and system design, and infrared remote control gives the clock implementation scheme and technical details, including circuit board design and programming among the various problems encountered and solutions. The electronic clock displays to achieve the precise time and time switch control. Clock based on single chip has many advantages, such as multi-function, easy to extend, etc., it is worth further study and research.
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Author: avadian |
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Description: 本电子钟系本人自创，利用单片机AT89S52控制日历时钟芯片DS12C887实现多功能数字时钟。该时钟由单片机控制日历时钟芯片实现年份、月份、日期、时间信息的获取，并且通过LCD12864对年份、月份、日期、星期、节日、时间信息进行显示，可以对年份、月份、日期、星期、时间进行修改，具有掉电后时间信息不丢失的功能。另外具有闹钟功能和具有整点报时功能，可设置闹铃时间，当闹铃时间到时，进行闹铃，通过任意按键可解除闹铃；当整点到来，鸣奏音乐。采用18B20进行温度测控，超出温度阈值将会进行报警。我们将程序固化到单片机中，并且设有程序下载口，可以方便对程序进行升级。-Department of the electronic clock I own, the MCU AT89S52 control calendar clock chip DS12C887 multifunction digital clock. The clock calendar clock chip is controlled by the microcontroller to achieve the year, month, date, time, access to information and by LCD12864 on the year, month, date, week, holidays, time information display on the year, month, date, week, time modify the time information is not lost after power off function. In addition to the alarm clock function and the whole point timekeeping function, you can set the alarm time, alarm time is reached, the alarm, the alarm on any key when the whole point of arrival, blared music. The 18B20 temperature measurement and control, exceeding the temperature threshold will alarm. The curing process to the microcontroller, and a program to download the mouth, you can easily upgrade to the program.
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Author: 郑雷鸣 |
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Description: mini1608电子钟（V1正式版）
【硬件特点】
- 16×8点阵屏显示
- 3按键操作
- DS18B20数字温度传感器
- 使用单片机产生时钟，无需RTC芯片
- 闹钟、整点报时用蜂鸣器
- 使用STC系统高级单片机
- 大容量EEPROM，储存用户设置和环境状态的各种信息
- 5V外电源或USB接口供电，备用电池用来保持走时。
- 无PCB板、无更多外围元器件，极简单制作过程。
【V1版本功能】
- LED点阵屏横向日期、时间与英文显示。
- LED点阵屏纵向汉字显示。
- LED点阵屏自动变速流动显示。
- 全中文3按键菜单操作（设置、加1、减1）。
- 20级流动速度设置。
- 9级LED显示亮度设置
- 自动检测环境亮度并变化LED屏亮度（正常亮度和睡眠亮度；不需要外扩任何光敏电路）
- 1~60摄氏度温度显示。
- 单片机程序实现20年内的时间、日期计算并显示。（2009~2029）
【注意事项】
* 使用STC-ISP软件下载时，需选择“RST作为P4.7使用”项
* 使用STC-ISP软件下载时，需选择“使用外部晶体或时钟”项
* 使用STC-ISP软件下载时，需选择右下方选项“复位电压3.7V”项-Mini1608 electronic clock (V1 official version)
[Characteristics] hardware
16* 8 dot matrix display screen
- 3 button operation
DS18B20 digital temperature sensor
Using MCU clock generation, without the need of RTC chip
- alarm, the whole point timekeeping with buzzer
Using the STC system advanced single chip microcomputer
Large capacity EEPROM, store various information of user settings and the state of the environment
- 5V power supply or USB interface power supply, battery backup to keep working.
No PCB, no more peripheral components, simple production process.
[function] V1 version
LED dot matrix screen transverse date, time and English display.
LED dot matrix screen display longitudinal Chinese characters.
LED dot matrix screen automatic transmission flow visualization.
All Chinese 3 button menu operation (set, plus 1, minus 1).
20 stage flow speed setting.
9 stage LED display brightness setting
- automatic detection environment brightness and changes of LED scre
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Author: 张进科 |
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Description: 基于STC单片机的完整项目，内含多个源文件，实现多功能电子钟。-The entire project, based on the STC microcontroller, including multiple source files, realize multifunctional electronic clock.
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Size: 20480 |
Author: 郑伟 |
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Description: 基于C52单片机的电子钟开发，内涵多个开发头文件，可以实现红外遥控解码，温度显示，时间日起调整等功能-
C52 microcontroller based electronic bell development, multiple development connotation header files, you can achieve an infrared remote control decoder, temperature display, time date adjustment function
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Size: 135168 |
Author: 孙浩然 |
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Description: 单片机多功能电子钟c语言代码，实现液晶显示，闹钟，温度等功能，含头文件。-Multifunction Clock SCM c language code, the liquid crystal display, alarm, temperature and other functions, including the file header.
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Size: 19456 |
Author: 王 |
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Description: 6位电子钟单片机驱动程序可实现闹钟 计数 秒表 等功能(The 6 bit electronic clock MCU driver can realize the alarm clock counting stopwatch and so on)
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Size: 2048 |
Author: 阿福源 |
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