This RFID Based Access Control System is built around Arduino UNO board, RFID reader module, solenoid lock and a few other components. RFID is a non-contact, automatic identification technology that ...

The sketch is designed and tested to work with an ArduinoUNO and the RFID reader from Adafruit : 'PN532 NFC/RFID controller breakout board' connected via SPI. The sketch is an RFID (access) control ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

The system utilizes an AVR microcontroller (ATmega32) to integrate RFID technology for secure access control, alongside real-time display of time, temperature, and lock status on an LCD. This project ...