RFID RC522

*** xem demo với Arduino tại đây. 

• Working current：13—26mA/ DC 3.3V
  
• Standby current：10-13mA/DC 3.3V
• sleeping current：<80uA
• peak current：<30mA
• Working frequency：13.56MHz
• Card reading distance ：0～60mm（mifare1 card）
• Protocol：SPI
• data communication speed：Maximum 10Mbit/s
• Card types supported：mifare1 S50、mifare1 S70、mifare UltraLight、mifare Pro、mifare Desfire
• Dimension：40mm×60mm
• Working temperature：-20—80 degree
• Storage temperature：-40—85 degree
• Humidity：relevant humidity 5%—95%
• Max SPI speed: 10Mbit/s