›› 2013, Vol. 26 ›› Issue (5): 98-.

• Articles • Previous Articles     Next Articles

Design of an Electronic Remind Device

WANG Yongzhong   

  1. (School of Information Engineering,Beijing Institute of Fashion Technology,Beijing 100029,China)
  • Online:2013-05-15 Published:2013-06-20

Abstract:

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 hardware design of the electronic reminder are presented.

Key words: electronic remind device;voice record/playback;time clock chip;liquid crystal display

CLC Number: 

  • TP271