RFID enables wireless data collection by readers from electronic tags attached to or embedded in objects, for identification and other purposes. This article describes the construction of a simple ...

The system utilizes RFID tags or cards to identify individuals and biometric data (such as fingerprints) for additional verification. It includes a central Arduino Uno R3 board that acts as the main ...

Arduino UNO R3 Development Board. RC522 RFID Reader. RFID Cards or Tags. Solenoid Door Lock. Single Channel Relay Module. 16x2 LCD Display along with I2C Expansion Module. Jumper Wires. Power Supply ...

Verificación de llaves RFID: Detecta el UID de tarjetas o llaves RFID y lo compara con la llave permitida.; Control de relé: Aunque el relé se define en el código, no se utiliza en la implementación ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...

Working of Smart Toll Tax System Using Arduino Uno. Once the hardware and code are in place, it's time to test the Smart Toll Tax System. Here's how the system works: 1. Present an RFID Card: When you ...

The controller checks for the data and compares with the data base. If the tag is valid, the controller marks the student as present and opens the classroom door for entry. The main components of the ...

An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off. Instead of adding a button for “push to start” he opted for a 13.56MHz RFID module.

1st Electronics Project This is my first electronics project. It's a RFID Based Door Security Alarm System. This project is based on Arduino Uno. The basic… ...

Instructables user talk2bruce created the Arduino Internet Gizmo, a card reader that takes you to your favorite websites with a touch of an RFID tag.