文档介绍：我17岁就开始做做批发的推销员,就更加体会到挣钱的不轻易、,(毕业论文)题目:单片机多功能电子钟的设计-硬件设计学生姓名:昊天学号:20011616专业:电子信息工程班级:010203指导教师:刘华摘要电子钟主要是利用现代电子技术将时钟电子化、数字化与传统的机械钟相比具有时钟精确、显示直观、无机械传动装置等优点因而得到广泛应用另外在生活和工农业生产中人们对电子钟的功能又提出了诸多要求:报时、闹钟、日历、温度显示这就需要电子时钟的多功能性根据人们的不同要求本设计主要为实现一款可正常显示时钟/日历、测量环境温度、带有定时闹铃的多功能电子时钟笔者通过查阅大量的资料对当前电子钟开发技术进行了认真的比较和分析最终确定采用单片机技术实现多功能电子时钟本设计基于AT89C51芯片作为核心7位LED数码管显示使用DS1302时钟日历芯片完成时钟/日历的基本功能同时利用DS18B20温度传感器测量环境温度这种设计方法的优点是电路简单性能稳定实时性好时间和温度精度高性价比高开发较为容易关键词:电子时钟;多功能;DS1302时钟日历芯片;AT89C51;温度传感器The Designwith InvestigationoftheMulti-functionElectronClock-TheDesignof the puterizationthe pared with the traditional mechanical bellit has the clockprecisionintuitivedisplaythe advantages ofnomechanicaltransmissiondevicewhichiswidely additionliving and industrialand agricultural productionpeople ontheclock'sfunction has alsoputforwardmany demands: alarm clockcalendartemperature displayso lock need multi- the different requirements ofthe peoplethe design for the main implementinga clock/calendar can be displayed normalcollecting personal ambienttemperaturewiththetiming alarmof themulti-paringandanalysisingthedevelopmenttechnologyoftheelectron clockthe design determinesto usetheMCUtechnology torealizethemulti-functionalelectron clock. This design application AT89C51 as acore chips7 LEDdigitaldisplayingusingDS1302real-pletethebasicfunctionoftheclock/-timehighprecision ofthetime and temperaturecost-effective todevelop more words:lock;Multi-function;DS1302;AT89C51; Temperature