RFID RC522 reader writer module 13.56 Mhz for reading and writing RFID tags with an arduino or other microcontroller. The MF RC522 is a highly integrated transmission module for contactless communication at 13.56 MHz.
This transmission module uses excellent modulation and demodulation fully integrated for various types of contactless communication methods and protocols at 13.56 MHz.

Specifications:
- Operates on: 3.3V
- Interface: SPI
- RFID Frequency: 13.56MHz
- Supported RFID cards: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire
- Sizes: size: 40mm × 60mm