3pcs NFC Shield RFID RC522 Module RF IC Card Sensor + S50 RFID Smart Card for UNO/Mega2560 OPEN-SMART for Arduino - prod

Description The NFC Shield features a transceiver module MFRC52 which handles wireless communication at 13 56MHz this means that you can read and write a 13 56MHz with this shield It also lead out the UART interface which can be connect with Serial Bluetooth module or Serial Wifi module Serial MP3 Player module and D3 D4 port that can connect to I2C OLED module Features Standard shield interface perfectly compatible with Arduino UNO3 MEGA2560 Very easy to use with the libary for Arduino RFIDMaster Operating voltage 4 5 5 2V Interface logic level Onboard level converter chip compatible with 3 3V 5V Operating current 13 26mA Idle current 10 13mA Sleep current 80uA Current 50mA Operating Frequency 13 56MHz Supported card types S50 S70 Pro DESFire Data transfer rate maximum 10Mbit s Package includes 3 x NFC Shield