基于AT89S52单片机的电子万年历系统设计  

Design of electronic calendar system based on microcontroller AT89S52

作　　者：周颖[1] 俞吉[1] 

机构地区：[1]西北工业大学电子信息学院,陕西西安710129

出　　处：《现代电子技术》2012年第13期178-179,182,共3页Modern Electronics Technique

摘　　要：为设计一款电路简洁、走时准确、功能齐全的家用电子万年历,利用AT89S52单片机进行可编程控制,结合外围温度传感器、液晶屏等,实现了万年历的时间日期准确显示,人性化的闹钟设置以及环境温度的实时显示。设计结构模块化管理,基于C语言编写,可移植性强,便于后期扩展,硬件成本低,适合家庭用户使用。To design a convenient household electronic calendar which has simple circuit,accurate time and multi-function.microcontroller AT89S52 is used for programmable control.The external temperature sensor and LCD（liquid crystal display） are adopted to realize the accurate display of date and time,humanization set-up of alarm clock and and real-time display of ambient temperature.The modularization management is employed in the system structure design.Since its program is compiled with C language,it has low cost of hardware and strong transportability which is helpful to the post-expansion.It is suitable for home users.

关 键 词：电子万年历 单片机编程 温度传感器 液晶显示 

分 类 号：TN710.34[电子电信—电路与系统] TP368[自动化与计算机技术—计算机系统结构]