In active-passive mode, passive device derive its power from received EM waves of the active device.īasic mode of communication is half duplex in NFC, where in In active-active mode, both the NFC devices will have their own power while These devices operate either in active-active or active-passive modes. NFC tag can be active as well as passive device. Let us understand how NFC works as part of this NFC tutorial.Īs mentioned NFC network consists of two devices known as initiator device and target device. Refer features of NFC-A, NFC-B, NFC-F types➤. There are three types of NFC forum specifications viz. Table:1 NFC network features or NFC capability NRZ-L, Manchester, Modified Miller, Read More➤