Description: ★采用独特的 8 行 52 列 L 印点阵显示屏作为显示单元,其显示亮度高、自发光、无视角,制作者可以随意选择屏幕大小和发光颜色。
★日期、时间、星期、温度全信息交替显示,所需信息一目了然。
★采用专业时钟芯片 DS1302 和备用电池,时钟掉电依然走时,用户设置闹钟时间永久保存。
★远离机身的温度传感器设计, 0 ~ 60 ℃ 环境温度显示更精确。
★全功能菜单操作, 4 个按键操作,可加减调时,操作方便。
★ 8 路独立闹钟功能,可以设置独立闹钟时间和模式,大闹生活每一天。
★多种整点报时时间范围设置,保证休息时间不打扰。
★多种操作提示音,高音量闹钟音,耳目一新。
★设计有全屏 LED 点阵测试功能,制作和使用时轻松检查 L 印坏点。
★首次通电时可自动初始化时钟芯片。
-★ 8 unique line 52 L as a printed dot-matrix screen display units, display brightness high, since the light-emitting, non-perspective, producers can select the screen size and luminous color.
★ date, time, week, temperature-wide information alternately shows that the required information at a glance.
★ professional clock chip DS1302 and backup battery, the clock continues to go down, the user setting the alarm time permanent preservation.
★ away from the airframe design of the temperature sensor, 0 ~ 60 ℃ ambient temperature display more accurate.
★ full-featured menu operation, 4 button operation, can be adjusted plus or minus the time, easy to operate.
★ 8 road independent alarm clock function, alarm clock can be set independent of time and mode of life of every day scene.
★ multiple time points throughout the time frame set up to ensure that rest periods do not bother.
★ operation prompted a variety of sound, high volume alarm tone, refreshing.
★ Desi Platform: |
Size: 176128 |
Author:ph53543 |
Hits:
Description: 现在流行的串行时钟芯片很多,如DS1302、
DS1307、PCF8485等。这些芯片接口简单、价格低廉、
使用方便,被广泛地采用。本文介绍的实时时钟芯片
为DS1302,是Dallas公司的一种具有涓细电流充电
能力的实时时钟芯片,采用普通32.768kHz晶振。主
要特点是采用串行数据传输,可为掉电保护电源提供
可编程的充电功能,并且可以关闭充电功能。-Now a lot of the popular serial clock chips, such as the DS1302, DS1307, PCF8485 and so on. The chip interface is simple, inexpensive, easy to use, has been widely adopted. This article describes the real-time clock chip DS1302, is a Dallas company with a small trickle charge current capacity of real-time clock chip, using ordinary 32.768kHz crystal. The main characteristics of serial data transmission, can protect the power supply programmable power-down charging functions, and can turn off the charging function. Platform: |
Size: 377856 |
Author:wangtao |
Hits:
Description: 首先用液晶显示DS1302分三步走。
第一步:搞清楚液晶12864(带字库,方便使用),也就是怎样让其显示汉字及字符。
第二步:搞清楚DS1302怎样用,怎样写入与显示出时间数据。
第三步:把上面两步程序合在一起进行调试,当然要注意各端口的定义与连接。
这里并不能修改时间日期,以后会进一步研究。
总之,在液晶显示学习上又进一步了。
路要一步步走。
-First, with the liquid crystal display DS1302 in three stages. Step one: clear LCD 12864 (with character, easy to use), which is what allowed to display characters and character. Step two: figure out how to use DS1302, and how to write and display time for the data. Step three: put together the above two-step procedure for debugging, of course, should pay attention to the definition of the various ports and connection. Here and can not modify the time and date, after further study. In short, in the liquid crystal display further the learning. Roads are a step away. Platform: |
Size: 2048 |
Author:赖海燕 |
Hits:
Description: ds1302是美国dalas公司生产的实时时钟芯片,它具有精度高,体积小的特点,具有闰年补偿功能,夏令自动调整功能,每月误差在1分钟左右,使用方便。使用时外部接32.768K晶振。-ds1302 U.S. dalas produced real-time clock chip, which has high accuracy, small features, with leap year compensation, automatic daylight saving adjustment, the error in about 1 minute per month, easy to use. Use external access 32.768K crystal. Platform: |
Size: 204800 |
Author:苏鹏 |
Hits:
Description: 该文档是凌阳61板开发系统下时钟芯片ds1302的驱动程序,程序中包含从发送字节到读取时钟芯片时间等的多层次驱动子函数,可直接调用,方便使用-This document is a Sunplus 61 board development system clock chip ds1302 driver program to send bytes to read the clock chip time multi-level driver subroutines can be called directly, easy to use Platform: |
Size: 2048 |
Author:lfan |
Hits:
Description: DS1302在MSP430F149上的驱动程序,更改ds1302.h里面的端口宏定义就可以了。时间证明很好用! -DS1302 driver on the MSP430F149 port macro definition change ds1302.h inside. Time has proved easy to use! Platform: |
Size: 2048 |
Author:施先生 |
Hits:
Description: 本文提出的多功能数字温度计系统设计, 采用了AT 89S52 单片机、DS18B20 单总线数字温度传感器、DS1302
时钟日历芯片、ISD1420 语音录放芯片等器件。该数字温度计的测量范围为0~ 120 e , 可实现多点测控。显示分辨
率为0. 1 e , 误差[ ? 0. 5 e 。交替显示实时日期、时间、温度 通过按键设置日期、时间、报警温度的上限和下限值。
当温度超过设定的上限或下限时, 能发出声、光报警提示。能实现实时语音播报日期、时间、温度等。该系统具有测量
精度高、工作稳定、功能多、使用方便等特点, 可以广泛应用于工农业生产、人们日常生活中, 对温度进行测量与监控,
具有较好的实用价值。-This paper presents the design of multifunction digital thermometer system, AT 89S52 MCU DS18B20 single-bus digital temperature sensor, DS1302 clock calendar chip, ISD1420 voice recorder chip devices. The digital thermometer measurement range of 0 ~ 120 e, and multi-point measurement and control. The display resolution is 0. 1 e, error [? 0 5 e. Alternately display real-time date, time, and temperature button to set the date, time, alarm temperature upper limit and the lower limit. When the temperature exceeds the set upper or lower limit, and audible alarm. To achieve real-time voice broadcast date, time, and temperature. The system has high accuracy, stable, multi-function, easy-to-use features, can be widely used in industrial and agricultural production and people' s daily life, temperature measurement and monitoring, has good practical value. Platform: |
Size: 7858176 |
Author:周向阳 |
Hits:
Description: 通过读取RTC时钟芯片,得到实时时间,并在TFT屏上进行显示。代码简单易懂,适用于初学者。-By reading the RTC clock chip, real time and displayed on the TFT screen. The code is easy to understand for beginners. Platform: |
Size: 36864 |
Author:胡强 |
Hits:
Description: 用单机机和DS1302芯片实现的实时时钟,准确好用,下载就可以用,还有仿真。简单方便。-With stand-alone machines and DS1302 chip real-time clock, accurate easy to use, can be used to download, as well as simulation. Simple and convenient. Platform: |
Size: 49152 |
Author:double |
Hits: