基于AT89C51的防贪睡闹钟

An Alarm Clock Preventing From Oversleeping Based On AT89C51 SCM

为了让同学早晨上课不因为贪睡而迟到,影响上课秩序,设计了这款小巧实用的防贪睡闹钟.方法:基于AT89C51单片机并配合ISD1400语音芯片和LCD1602液晶的使用,围绕系统的3大基本功能手动调时间,回答问题,闹钟提示和液晶显示,使其闹钟具备了防贪睡的功能.

This paper introduces a smart and useful alarm clock based on AT89C51 single-chip microcomputer ,along with the voice chip of ISD1400 and LCDI602. The hardware and software of the system are outlined.