Enter a password and confirmation, re-set the current password storage, and can repeatedly enter a password error be audible warning intelligent electronic locks. With an LCD liquid crystal display modules, can be simple password lock showing the current state of operation is simple

Packet : 9927431password.rar filelist
密码锁\13组源程序.txt
密码锁\2006小学期单片机.doc
密码锁

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