As theft is increasing day by day, security is becoming a major concern. In this project, we will make a digital door lock system with keypad using an Arduino Uno. It will open your door only when the right password (*#C9) is entered and it will start beeping for a wrong password.
Keyless Door Locking System Using Arduino and 4x4 KeyPad
In this project, we're going to make a keyless door lock system that uses a 4X4 keypad to enter the keys and a servo motor to open or close.