3pcs PN532 NFC NXP Module V3 User Kit Near Field Communication Reader Writer I2C SPI HSU with S50 White Card Key for Raspberry Pi DIY Smartphone

PN532 gold-plated PCB and small dimensions and easy to embed into your project, support I2C.SPI and HSU (high-speed UART), switch between these modes The typical operating distance has been updated to 5 cm to 7 cm reading distance, works in NFC mode or in RF read/write mode Integrated level converter, standard 5V TTL for I2C and UART 3.3V TTL SPI Work as an RF reader/writing instrument, work as a 1443A card or as a virtual card Exchange data with other NFC devices such as smartphones