基于单片机的电子密码锁设计

电子密码锁为人们的生活提供了便利,使人们的安全得到保障。单片机因其自身的优势广泛地应用于各种产品的设计中。因此,利用单片机设计电子密码锁非常方便,可行。文章是以STC89C51单片机为控制核心进行电子密码锁设计,通过外围连接的键盘来输入密码,以LED显示屏提示是否开锁成功,并具有报警和自动复位的功能。该设计具有结构简单、功能强大、安全性高等特点。

Electronic password lock provides convenience for our life,so that our security can be guaranteed.Single chip microcomputer is widely used in the design of various products because of its own advantages.Therefore,it is very convenient and feasible to design the electronic code lock with single chip microcomputer.This paper takes STC89C51 microcontroller as the control core for the electronic password lock design,through the peripheral keyboard to input the password,LED display screen to reflect whether the unlocking is successful.It has the function of alarm and automatic reset.The design has the characteristics of simple structure,powerful function and high security.