PN532 nfc rfid V3 module

The PN532 NFC RFID V3 Module is a versatile and reliable NFC communication board designed for embedded electronics projects. Built around the powerful NXP PN532 chipset, this module supports multiple communication interfaces (I²C, SPI, and UART), making it compatible with a wide range of microcontrollers, including Arduino, ESP32, ESP8266, STM32, and Raspberry Pi.

The PN532 is one of the most popular NFC controllers available and fully supports ISO14443A/B protocols, enabling it to read and write to a wide variety of NFC and RFID tags, including NTAG203/213/215/216, MIFARE Classic, Ultralight, and DESFire cards. It also supports peer-to-peer communication and can emulate an NFC tag, allowing advanced wireless applications.

Key Features:

• NXP PN532 chipset – industry-standard NFC controller.

• Multiple interfaces: I²C, SPI, UART (configurable).

• Supported protocols: ISO/IEC 14443A, ISO/IEC 14443B, FeliCa, NFC Forum Type 1–4 tags.

• Compatible with: NTAG series, MIFARE Classic, Ultralight, DESFire, and other 13.56 MHz RFID/NFC tags.

• Operating frequency: 13.56 MHz.

• Communication range: up to ~5 cm (depends on antenna size and tag type).

• Supply voltage: 3.3V or 5V (with onboard regulator).

• Integrated PCB antenna for stable NFC communication.

• Applications: access control, IoT devices, electronic payment prototypes, contactless data transfer, smart posters, and secure authentication systems.

Technical Specifications:

• Chipset: NXP PN532

• Frequency: 13.56 MHz

• Operating Voltage: 3.3V–5V

• Current Consumption: 50 mA (typical during operation)

• Interfaces: I²C / SPI / UART (switchable)

• Dimensions: ~40 mm × 60 mm (varies by manufacturer version)

Compatibility:

• Works seamlessly with Arduino, ESP32, ESP8266, STM32, and Raspberry Pi.

• Supports libraries from Adafruit, SeeedStudio, and Elechouse for easy integration.

• Compatible with NTAG, MIFARE, and other ISO14443A/B NFC tags and cards.