摘要
本文介绍一款由单片机AT89C51编程控制实现的定时开关。该系统具有定时时间设置、显示实时时间、定时启动电器等功能,并且具有造价低廉、定时准确、操作方便等特点,特别适合家庭小电器、农家抽水系统、校园广播系统的定时控制。
A time switch controlled by AT89C51 MCU was studied in this paper.This switch has many functions,such as timing setting,real time display,start by setting time,lt is convenient to operate and has low price,so it can be used in small household electric appliances, agricultural pumping system and school broadcast system for timing control.
出处
《科技广场》
2009年第5期224-225,共2页
Science Mosaic
