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The Near field communication(NFC) is a set of standards for Smartphone’s and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimeters.Features of PN532 NFC RFID Module:Support II2, SPI and..

Radio-frequency identification (RFID) is the wireless non-contact use of radio-frequency electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects. The tags contain electronically stored information. This RFID Reader is a Tiny, simpl..

The MFRC522 is a highly integrated RF frequency reader/writer IC for contact less communication at 13.56 MHz. The MFRC522 reader supports ISO/IEC 14443 A/MIFARE mode.Features :Current :13-26mA / DC 3.3V.Idle Current :10-13mA / DC 3.3V.Sleep current: < 80uA.Peak current: < 30mA.Operating Freque..