PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C 1x PN532 NFC RFID Module. On-Board Level Shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI,Built in PCB Antenna, with 4cm~6cm Communication Distance. Support I2C、SPI and HSU (High Speed UART), Change Between Those Modes. byJuly 4, 2026