13.56Mhz MFRC-522 RC522 RFID?Original Chip?

$26.23 $44.33
Operating current :13-26mA/DC 3.3VIdle current :10-13mA/DC 3.3VSleep current:-80uAPeak current:-30mAOperating Frequency: 13.56MHzMaterial: PCB circuit boardSize: Approx. 6.8×2.1cm / 2.68×0.83inchSupported card types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFireEnvironmental Operating temperature: -20-80 degrees CelsiusEnvironmental Storage Temperature: -40-85 degrees CelsiusRelative humidity: relative humidity 5% -95%Module interfaces SPI Parameter:Data transfer rate: maximum 10Mbit/s
Arduino

Arduino