The system is composed of MCU, LCD, keyboard and other components, using the display to display information related to input password lock, when power on internal default two number password (4 or more than 4); the other set password, or to verify the code, enter the correct password is simulated to open the lock.

Filename	Size	Update
新建文本文档.txt	0	2018-03-04
31.rar	8823	2018-03-04

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