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 ...

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.

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 ...

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 ...

CipherGate is an Arduino-powered electromagnetic door locking system designed to provide secure and user-friendly access control. This system combines an RFID reader, keypad, and LCD display for ...

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 ...

The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items in the ...

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 ...