The board allows reading and writing data from NFC and RFID devices at a frequency of 13.56 MHz. The module based on the PN532 chip has an onboard antenna and is powered by 3.3 V or 5V. It supports three communication interfaces: I2C, SPI and UART. E ffective communication distance up to 3 cm. Equipped with integrated antenna, no external antenna coil is required. The set contains a module + RFID card + RFID fob. Technical Data: NFC controller: PN532 Operating voltage: 3.3V/5V Operating frequency: 13.56MHz Communication interfaces: I2C, SPI, UART (default) Default baudrate: 115200 bps Compatible with ISO14443 Type A and Type B standards. Maximum supply current: 150mA Operating current (standby): 100 mA. Operating current (write mode): 120 mA. Operating current (read mode): 120 mA. Hands: PWR Interface: Raspberry Pi's 20pins interface standard SPI interface. Dimensions: 79 x 48 x 11 mm (L x W x H). Weight: 15.9g Additional information, software examples, etc.: www.waveshare.com/wiki/PN532NFCHAT Operating modes: * reader/writing mode supporting ISO/IEC 14443A / MIFARE scheme * reader/writing mode supporting FeliCa scheme * reader/writing mode supporting ISO/IEC 14443B scheme * card operation mode supporting ISO 14443A / MIFARE scheme * card operation mode supporting FeliCa scheme * ISO/IEC18092, ECM340 point-to-point https://elecena.pl/product/24578671/13-56mhz-pn532-nfc-card-reader-module-set-for-raspberry-pi-arduino 2023-12-05 https://elecena.pl/product/24578671/13-56mhz-pn532-nfc-card-reader-module-set-for-raspberry-pi-arduino 2025-10-29