一种基于单片机控制的电梯语音报站器[EB/OL]
北京：中国科技论文在线
采用89C51单片机控制ISD4004语音芯片电路的即时播放[1]
关键词： 单片机 89C51 ISD4004 语音报站器 Wanhua Wu
本文介绍一种实用、新型、多功能电梯语音报站器
具有无段长限制
使用时不需扩充存储器
存储时间长
） Abstract： ISD4004 is a phonetic chip produced by ISD company of America
It has many advantages including recording without length limit, recording and playing for many times, using without expansion of the storage
The assistant circuit that the chip needs is simple and the time that the chip can store is long
This article introduces an applied, new style and multifunctional elevator voice floor-informer, which uses 89C51 single-chip microcomputer to control the circuits of phonetic chip ISD4004 informing at the real time
Keywords： Single-Chip Microcomputer 89C51 ISD4004 Voice Floor-informer 下载PDF阅读器 PDF全文下载： 初稿 （ 1425 ） 作者简介： 通信联系人： 【收录情况】 中国科技论文在线： 伍万华
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