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 ...
Creating a functional Pomodoro timer in Arduino using a 4-Digit 7 Segment LED Display and 4x4 Keypad and Arduino DUE Microcontroller. This project is a customizable Pomodoro Timer built for embedded ...