{"product_id":"5pcs-nfc-shield-rfid-rc522-module-rf-ic-card-sensor-s50-rfid-smart-card-for-uno-mega2560-open-smar","title":"5pcs NFC Shield RFID RC522 Module RF IC Card Sensor + S50 RFID Smart Card for UNO\/Mega2560 OPEN-SMAR","description":".size_table_start table,.size_table_start table tr td { border:2px solid #ddd;}.size_table_start table { width: 100%; min-height: 25px; line-height: 25px; text-align: center; border-collapse: collapse;}.size_table_start,.size_table_end {clear:both;}       \u003ctable class=\"table_inch\"\u003e    \u003ctbody\u003e     \u003ctr\u003e      \u003ctd\u003e\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd\u003e\u003c\/td\u003e     \u003c\/tr\u003e    \u003c\/tbody\u003e   \u003c\/table\u003e             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: \u0026lt;80uA       - Current: \u0026lt;50mA       - Operating Frequency: 13.56MHz       - Supported card types:? S50,? S70, Pro, DESFire       - Data transfer rate: maximum 10Mbit\/s       ?       Package includes:       ?       5 x NFC Shield    \u003cbr\u003e     \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/DC\/97\/608d0c9a-b766-4ef2-b406-888ac7aa5433.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/CA\/47\/7a93166b-58eb-4c85-a79c-f2d142df5b20.jpg\"\u003e\u003c\/p\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43928345968835,"sku":"ZHIQIAN-015889","price":735.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wrsss.com\/products\/5pcs-nfc-shield-rfid-rc522-module-rf-ic-card-sensor-s50-rfid-smart-card-for-uno-mega2560-open-smar","provider":"Wrsss","version":"1.0","type":"link"}