The PN532 NFC RFID Reader Module V3 PN532 is a highly integrated transmission module for contactless communication at 13.56MHz including microcontroller functionality based on an 80C51 core with 40 Kbytes of ROM and 1 Kbytes of RAM. The PN532 combines a modulation and demodulation concept completely integrated for different kinds of contactless communication methods and protocols at 13.56MHz with an easy-to-use firmware for the different supported modes and the required host controller interfaces. It works as RFID reader/writer,1443-A card or a virtual card and also supports NFC with Android phone. It is also compatible with Arduino. Package Includes: 1 x PN532 NFC RFID Reader Module 1 x RFID Card 13.56MHz 1 x RFID Keychain Tag 13.56MHz 2 x Male Header 4 x Jumper wire Female To Female