Abstract
In order to ensure the safety of the home, a remote control password lock based on android mobile phone is designed, which takes AT89S52 microcontroller as the main control chip, AT24C02 as the data storage unit, SMC1602A as the display unit, and C language programming. It is used to realize the communication between electronic password lock and mobile phone by Hc-05 Bluetooth module. The combination lock with password change function, can be done through the keyboard and mobile phone with two way password input and change. With the keyboard input password lock out and connection to the android mobile phone with the electronic lock, the safety of the bedroom can be effectively guaranteed, and especially can provide convenience.
Published Version
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