Solnoi Electronics PN532 NFC RFID module V3, NFC with Android phone extension of RFID Electronic Components Electronic Hobby Kit

Features Small size, it is easy to embed into your designs Support for I2C, SPI, HSU (high-speed UART), you can easily switch between these communications, you can easily switch the communication through the lower left corner of the board toggle switch, detailed operation method can refer to the product manual Work in NFC Mode or RFID reader / writer Mode (can work in the state of near-field communications, RFID read or write state) RFID reader / writer supports: (RDID read and write support) Mifare 1k, 4k, Ultralight, and DesFire card ISO / IEC 14443-4 cards, such as CD97BX, CD light, Desfire, P5CN072 (SMX) Innovision Jewel cards, such as IRT5001 card FeliCa cards, such as RCS_860 and RCS_854 Plug and Play compatible Board in the antenna, support communication distance 5cm ~ 7cm On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL for SPI Can work in RFID read / write mode Can work in 1443-A card or a virtual card mode Can exchange data with other NFC devices, such as Android phones Interface Data Interface I2C is the default data interface. Users can also take advantage of leads according to their needs change pin data transmission, such as serial, SPI, etc.