摘要
电子提醒器广泛应用于家庭、办公室等场合。文中采用AT89C51单片机控制语音芯片ISD4004、时钟芯片DS1305和LCD液晶显示器,实现了电子提醒器的各种功能,介绍了电子提醒器的具体功能和使用方法,以及电子提醒器的设计思想及软硬件的设计要点。
The Electronic Remind device is a novel and practical electronic product, which can be widely used in households and offices. Our design uses MCU AT89C51 for controlling the voice chip ISD4004, the time clock chip DS1305 and the LCD display. The functions and operations are expounded. The keynotes of software and hard-ware design of the electronic reminder are presented.
出处
《电子科技》
2013年第5期98-101,共4页
Electronic Science and Technology
关键词
电子提醒器
语音录放
时钟芯片
LCD液晶显示器
electronic remind device
voice record/playback
time clock chip
liquid crystal display
