AN-1113 Security door lock with keypad entry
This application note shows how to design a door lock that opens with a basic security code. The SLG46620V GreenPAK4 CMIC, a 4x4 keypad, a driver and DC motor were used for this project.
- AN-1113.zip- (735 KB)
4x4 Keypad, Password Control, Security Lock, State Machine