Use 51 single chip to design a password lock, which is required as follows After the 1. password is correctly input, the output of an electromagnetic lock unlocking signal and the unlocked signal. When the 2. error password is intended to be modified, there is an overall clear cipher and a bit scavenging password for selection. 3. when the electromagnetic lock is opened, the password lock can be closed by the key. 4. users can modify their passwords by themselves. After the 5. modified password is forgotten, the factory settings can be restored and the original password can be restored.

Filename	Size	Update
多功能电子密码锁
多功能电子密码锁\STARTUP.A51	6376	2009-05-07
多功能电子密码锁\STARTUP.LST	14048	2015-06-21
多功能电子密码锁\STARTUP.OBJ	749	2015-06-21
多功能电子密码锁\多功能电子密码锁	12637	2015-06-21
多功能电子密码锁\多功能电子密码锁.c	7035	2015-06-21
多功能电子密码锁\多功能电子密码锁.hex	3343	2015-06-21
多功能电子密码锁\多功能电子密码锁.lnp	80	2015-06-21
多功能电子密码锁\多功能电子密码锁.LST	13214	2015-06-21
多功能电子密码锁\多功能电子密码锁.M51	19459	2015-06-21
多功能电子密码锁\多功能电子密码锁.OBJ	14626	2015-06-21
多功能电子密码锁\多功能电子密码锁.plg	598	2015-06-21
多功能电子密码锁\多功能电子密码锁.uvopt	55377	2015-06-21
多功能电子密码锁\多功能电子密码锁.uvproj	13481	2015-06-21
多功能电子密码锁\多功能电子密码锁_uvproj.bak

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