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AT89S52 use of electronic bell LCD12864 drive, and its use of the independence o...
LCD12864电子钟利用AT89S52驱动,其利用DS1302芯片独立产生时间。年、月、日、时、分、秒、星期、温度、节日同屏显示,一目了然。时间设置功能,简单快捷。还有整点报时(早8点到晚21点)。设有备用电池,长久走时。温度显示,00.0高精度。国际、国内公历重要节日提醒,软件是参照杜洋同志的设计思想,现在已仿真成功,非常不错。
在原有基础上添加了闹钟设置,当设置好闹钟时,需要打开闹钟开关,闹钟开关打开时,在首屏上会有闹钟标志显示。
-AT89S52 use of electronic bell LCD12864 drive, and its use of the independence of the time chip DS1302. Year, month, day, hour, minute, second, week, temperature, festive with screen display at a glance. Time setting function, simple and quick. There is the whole point of time (as early as 8 o" clock to 21 o" clock the evening). With battery backup, for a long time away. Temperature showed that high-precision 00.0. Domestic and international calendar of major festivals to remind, software reference to Mrs Yang" s design, simulation is now a successful, very good. Based on the original idea to add the alarm settings, alarm clock, when set up, the need to open the alarm switch, alarm switch is open, in the first logo screen will display alarm clock.
- 2022-04-08 18:50:32下载
- 积分:1
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对于大学校园内部的各个系部的工作人员的工资和财务处以及人事处之间的交互管理...
对于大学校园内部的各个系部的工作人员的工资和财务处以及人事处之间的交互管理-University campus for the various systems of internal staff of the Department of the Treasury, as well as wages and the interaction between the Personnel Service Management
- 2022-08-07 00:20:10下载
- 积分:1
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数据通讯与网络教程是进行网络编程和数据通信人员的一本圣经,共分为十部分,这是第九部分,尤其对准备从事网络编程、数据通信编程的工程人员具有指导意义。...
数据通讯与网络教程是进行网络编程和数据通信人员的一本圣经,共分为十部分,这是第九部分,尤其对准备从事网络编程、数据通信编程的工程人员具有指导意义。- The data communication and the network course are carries on
the network programming and a data communication personnel s Holy
Bible, altogether divides into ten parts, this is the ninth part,
especially to prepares to be engaged in the network programming, the
data communication programming project personnel has the instruction
significance.
- 2023-02-21 16:35:03下载
- 积分:1
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SQL Server数据库开发经典案例解析[配套光盘]
本书第1~4章分别介绍了数据库基础、SQL Server 2000应用基础、数据库创建及维护、Tra...
SQL Server数据库开发经典案例解析[配套光盘]
本书第1~4章分别介绍了数据库基础、SQL Server 2000应用基础、数据库创建及维护、Transact-SQL程序设计;第5~8章以进销存管理系统、
医院管理系统、酒店管理系统和图书馆管理系统4个实用的信息管理系统为例,分别以Delphi、PowerBuilder、Visual Basic .NET和Visual C#
.NET 4种开发工具为开发平台,详细地介绍了这些系统的需求分析及开发的过程和方法。对项目背景、业务需求分析、功能需求分析、数据库
需求分析、数据库建模、系统开发、系统编译及系统发行等过程进行了详细的讲解;第9~12章简单介绍了教务管理系统、人力资源管理系统、
生产管理系统和财务管理系统的业务需求分析和数据库建模。.-SQL Server database development classic case analysis [supporting CD] of this paragraph 1 ~ 4-Chapters Shao basis of the database, SQL Server 2000 based applications, database creation and maintenance, Transact-SQL programming; No. 5 ~ 8 to inventory management systems, hospital management system, Hotel management system and library management system four practical information management system as an example, in Delphi, PowerBuilder. Visual Basic.NET and Visual C#.NET development tool four kinds of development platforms, detailed presentation of the demand for these systems analysis and development of the process and
- 2022-11-18 09:45:05下载
- 积分:1
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一个不错的软件工程的ppt
一个不错的软件工程的ppt -a good software engineering ppt
- 2023-08-10 11:35:04下载
- 积分:1
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谢解的书,它是无线工程学生那么好
tse solution book,it is so good for wireless engineering student
- 2023-02-16 04:20:04下载
- 积分:1
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字符数统计
字符数统计
字符数统计
字符数统计-Statistics of the number of characters the number of characters the number of characters statistics Statistics
- 2023-05-05 07:45:03下载
- 积分:1
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2004高级程序员试题2
2004高级程序员试题2-2004 two senior programmers questions
- 2023-04-11 07:55:03下载
- 积分:1
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钱能的《C++程序设计习题及解答》配套代码,全部改为VC版。
钱能的《C++程序设计习题及解答》配套代码,全部改为VC版。-Money to the C++ Programming exercises and to answer complementary code, all the VC version.
- 2022-03-16 02:31:26下载
- 积分:1
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Automating UNIX and Linux Administration Introduction under unix and linux syste...
Automating UNIX and Linux Administration--介绍unix和linux下系统管理的书(英文版),希望大家喜欢-Automating UNIX and Linux Administration Introduction under unix and linux system administration book (English version), I hope everyone likes
- 2022-04-12 10:12:34下载
- 积分:1