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 set of digital password (4 or more than 4); the keyboard can be set through another password or password verification code, enter the correct simulation to open the lock. The wrong password is issued, other information

Filename	Size	Update
新建文本文档.txt	0	2018-03-04
5.rar	8389	2018-03-04

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