Bagi yang hobi Arduino, ini ada satu lagi komponen yang compatible dengan arduino, Mifare RC522 RFID. Tinggal solder sedikit dan download library, sudah bisa bereksperimen. Salah satu library bisa di download di https://github.com/miguelbalboa/rfid Spesifikasi: Operating current :13-26mA/DC 3.3V Idle current :10-13mA/DC 3.3V Sleep current: 80uA Peak current: 30mA Operating Frequency: 13.56MHz Supported card types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire Product physical characteristics: size: 40mm60mm Environmental Operating temperature: -20-80 degrees Celsius Environmental Storage Temperature: -40-85 degrees Celsius Relative humidity: relative humidity 5% -95% Module interfaces SPI Parameter: Data transfer rate: maximum 10Mbit/s cek our instagram amp; facebook #34;Automation All #34;