This project demonstrates how to use the RFID MFRC522 module with an Arduino to read and process RFID tags. It serves as an entry-level guide to working with RFID technology and microcontrollers for ...

Overview This project demonstrates how to use the RFID MFRC522 module with an Arduino to read and process RFID tags. It serves as an entry-level guide to working with RFID technology and ...

The MFRC522 requires a regulated 3.3v power supply, which is provided on the board, so that you don’t have to worry about it! – MFRC522 connection header: This is where the MFRC522 RFID reader ...

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.