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 4 and above); through the keyboard can set a new password, or to verify the code, password input is the correct simulation open password lock, password false alarm or other message

Filename	Size	Update
新建文本文档.txt	0	2018-03-04
3.rar	8159	2018-03-04

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