The ITEAD PN532 NFC sensor is based on the PN532 chip and is used for near field communication at 13.56MHz. It features a built-in antenna, so no external coil is required. It is compatible with SPI, IIC, and UART interfaces for communication.

• Maximum effective communication distance: 3 cm
• Supports switching between SPI, IIC, and UART interfaces
• Can be used for contactless communication at 13.56M
• Compatible with ISO14443 Type A and Type B standards
• IC: NXP PN532
• Operating voltage: 3.3V
• Power supply voltage: 3.3~5.5V
• Maximum supply current: 150mA
• Operating current (Standby Mode): 100mA
• Operating current (Write Mode): 120mA
• Operating current (Read Mode): 120mA
• Indicator: PWR
• Interface: SPI Interface, Std Raspberry Pi 20pins Interface