PN532 NFC HAT for Raspberry Pi I2C / SPI / UART Interfaces

Overview This is a Raspberry Pi NFC HAT based on PN532 operating in the 13 56MHz frequency range It supports three communication interfaces I2C SPI and UART NFC Near Field Communication is a wireless technology allows contactless point to point data communication between devices within a short distance of 10 cm It is widely used in applications such as access control system smart tickets meal card etc Based on the popular NFC controller PN532 with multi interface options this HAT will easily enable NFC function for your Raspberry Pi Features Standard Raspberry Pi 40PIN GPIO extension header supports Raspberry Pi series boardsOnboard PN532 chip supports various NFC RFID cards like MIFARE NTAG2xx etc Three interface options I2C SPI and UART configured via jumpers and switchesIntroduce the control pin for easily connecting with host boards like STM32Comes with development resources and manual examples for Raspberry Python C STM32 More infoDemo CodeSpecifications NFC controller PN532Operating voltage 3 3V 5VOperating frequency 13 56MHzCommunication interfaces I2C SPI UART default Default baudrate 115200 bpsOperating modes reader writer mode supporting ISO IEC 14443A MIFARE scheme reader writer mode supporting FeliCa scheme reader writer mode supporting ISO IEC 14443B scheme card operation mode supporting ISO 14443A MIFARE scheme card operation mode supporting FeliCa scheme card operation mode supporting ISO IEC18092 ECM340 point to pointApplicat