PN532 NFC RFID Reader/Writer Module

The PN532 NFC RFID Reader/Writer Module is a versatile 13.56MHz contactless communication module designed for NFC and RFID applications. It supports reading, writing, and emulating NFC/RFID tags, making it ideal for access control systems, smart card projects, attendance systems, IoT devices, cashless payment prototypes, and Arduino-based automation projects. The module offers multiple communication interfaces including I2C, SPI, and High-Speed UART (HSU), ensuring seamless integration with popular development boards such as Arduino, ESP32, Raspberry Pi, and STM32.

Key Features

• Supports NFC and RFID communication at 13.56MHz
• Read and write NFC/RFID tags and cards
• Supports I2C, SPI, and UART communication interfaces
• Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers
• Supports NFC Peer-to-Peer communication
• Can emulate NFC cards for advanced applications
• Built-in PCB antenna for reliable communication
• Works with Android devices that support NFC
• Onboard level shifter for 3.3V and 5V systems
• Compact and easy-to-use design for prototyping and production projects

Technical Specifications

• Operating Frequency: 13.56MHz
• Operating Voltage: 3.3V – 5V
• Communication Interfaces: I2C, SPI, HSU (UART)
• Communication Distance: Up to 5–7cm
• Supported Protocols: ISO 14443A/B, FeliCa, NFC
• Supported Tags: MIFARE Classic 1K/4K, MIFARE Ultralight, NTAG Series, FeliCa, DesFire
• NFC Modes: Reader/Writer, Peer-to-Peer, Card Emulation
• Antenna: Integrated PCB Antenna

Applications

• RFID Access Control Systems
• Smart Attendance Systems
• NFC-Based Automation
• Contactless Payment Prototypes
• Asset Tracking
• IoT Authentication Projects
• Smart Home Solutions
• NFC Data Exchange Applications

Package Includes

• 1 × PN532 NFC RFID Reader/Writer Module
• Header Pins / Connection Accessories