摘要
本文旨在设计一个基于单片机的语音提醒系统。该系统以STC89C51单片机为核心,分为语音存储与回放模块、按键控制模块和LED屏幕显示模块,同时扩展一个256KB的外部RAM存储器用于存储大容量的语音信息。该设计简单易行,高效实用,在特定场合取得了良好的效果。
This paper aims to design a voice reminder system based on MCU.Using the STC89C51 as the microcontroller core,the system is divided into voice storage and playback module,key control module and LED screen display module,while extending an external RAM memory of 256 KB,used to store large-capacity voice information.The design is simple,efficient and practical,which achieves good results in certain situations.
出处
《智能计算机与应用》
2015年第1期46-47,52,共3页
Intelligent Computer and Applications
基金
全国大学生创新创业训练计划项目(201410225127)
