3pcs NFC Shield RFID RC522 Module RF IC Card Sensor + S50 RFID Smart Card for UNO/Mega2560 OPEN-SMART for Arduino – products that work with official

Description

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