The Basic requirement of security can be achieved by designing electrical or mechanical locks that are desligned with one or a few keys, but for locking a big area many locks are required. Basically ...

So, in this project, I have built an Arduino Keypad Door Lock which can be mounted to any of your existing doors to secure them with a digital password. Previously, we have also built other ...

This is followed by a 3-second delay, during which the system locks the door and updates the display. User Interaction The door can be manually locked using the # key on the keypad, prompting a "Door ...

In the next section, we will see the circuit diagram for the Arduino-based RFID Door Lock System. RFID Door Lock System using Arduino Circuit Diagram. The below RFID Door Lock System circuit diagram ...

One was the keypad project and the second one was an RFID door lock project each with a 3D printed case and a servo to open the door. Today I have a new one and probably the last door lock project ...