A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y switch matrix, normally-open switches connect a row to a column when ...
This project presents the design and implementation of a secure and user-friendly RFID and keypad-based door lock system using Arduino The system integrates two authentication methods: RFID (Radio ...
For some reason the arduino ide2 does not allow manipulation of the text on the serial monitor so I used the vscode extension of microsoft serial monitor in the case of deleting already input text.