文件名称:read
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- 上传时间:2012-11-16
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文件大小:1.9kb
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以51系列单片机(AT89C51)为核心,配以相应硬件电路,实现密码的设置、存贮、识别和显示,完成密码锁的模拟。单片机接收键入的代码,并与存贮在数组code_ram[6]中的密码进行比较,如果密码正确将会显示OPEN,如果密码不正确,将显示NO,并且允许操作人员重新输入密码,最多可输入三次;如果三次都不正确,则单片将上锁,并显示LOCK。每次按键完成后,6个数码管将会闪烁显示“—”,表示单片机已经接收到了输入的数据。-51 Series single-chip microcomputer (AT89C51) as the core, with the appropriate hardware circuits to achieve the password settings, storage, identification, and show that the completion of the simulation locks. Single-chip type to receive the code, and stored in an array code_ram [6] to compare the password, will be displayed if the password is correct OPEN, if the password is not correct, will show NO, and allows the operator to re-enter the password, up to can enter three times if three are not correct, single-chip will be locked and displays LOCK. Upon completion of each button, 6 LED display will be flashing "-" , said single-chip has received input data.
相关搜索: 数码管 密码锁
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