Password Door Access is a security project to lock the door using magnetic lock. The door can only be opened by entering the correct password.
After the correct password is inserted, the magnetic lock will be opened for ten seconds if the user does not press any further.
When the door is opened, there are settings that can be changed such as changing the password, changing the time and date, on / off sound and on / off LCD backlight.
The schematic is as follows.
