It can be used easily with many microcontroller platforms, especially Arduino. It has a communication speed of 424 kbit/s. It supports different encryption types on RFID. Supported card types are mifare1 S50, mifare1 S70, mifare ultralight, mifare pro and mifare desfire.

It supports cards operating at 13.56 MHz frequency. Since NFC modules work at this frequency, they can be used with NFC cards.

Package Contents:

• RC522 13.56 MHz NFC Reader Module
• 13.56 MHz NFC Card
• 13.56 MHz NFC Keychain
• Headers

Features:

• Operating Voltage: 3.3V
• Operating Frequency: 13.56 MHz
• Operating Current: 13-26mA
• Sleep Current: <80 uA
• Communication Protocol: SPI
• Supported Cards: mifare1 S50, mifare1 S70 mifare ultralight, mifare pro and mifare desfire
• Card Dimensions: 40x60mm