The RC522 RFID module, based on the NXP MFRC522 controller, is a staple in identification projects, operating at 13.56 MHz. It typically uses SPI for communication and works with passive tags like Mifare Classic 1K.
RC522.IDXRC522.LIBRC522.HEX (firmware model – important for simulation)⚠️ Important: RC522 is 3.3V only. Use a POWER = 3.3V terminal in Proteus, not 5V. rc522 proteus library
Restart Proteus. Close and reopen Proteus ISIS. The RC522 RFID module, based on the NXP