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 ...

Our Smart Metro System aims to create a smart ticketing solution using RFID technology. This system allows passengers to use ...

For these functionalities, two Mifare kits were used, along with an MFRC522 RFID reader module based on an NXP Semiconductors RFID chip. The module operates at 13.56 MHz, with low power consumption ...