1. Gold-plated PCB with compact dimensions, easy to integrate into your project 2. Supports I2C, SPI, and UART interfaces; configurable between communication modes 3. Supports RFID reading and writing, peer-to-peer (P2P) communication, and NFC interaction with Android smartphones 4. Typical operating distance: 5 cm to 7 cm for reading 5. Operates in either NFC mode or RFID reader/writer mode 6. RFID reader/writer supports: - MIFARE Classic 1K, 4K, Ultralight, and DESFire cards - ISO/IEC 14443-4 compliant cards (e.g., CD97BX, CD Light, DESFire, P5CN072) - Innovision Jewel cards (e.g., IRT5001) - FeliCa cards (e.g., RCS-860, RCS-854) 7. Plug-and-play compatible with Arduino platforms 8. Integrated PCB antenna with communication range of 4 cm to 6 cm 9. On-board level shifter: standard 5V TTL for I2C and UART; 3.3V TTL for SPI 10. Functions as an RFID reader/writer 11. Emulates ISO/IEC 14443-A cards or operates as a virtual card 12. Enables data exchange with other NFC-enabled devices, including smartphones Applications: 1. RFID card reading and writing This module supports reading and writing across multiple RFID card types. 2. Peer-to-peer (P2P) communication Two modules can communicate wirelessly with each other. 3. NFC communication with Android smartphones Compatible with NFC-enabled Android devices for basic data exchange. Color: Red Material: PCB Package Contents: - 1 × PN532 NFC/RFID Module - 1 × 4-pin cable with 2.54 mm pitch - 1 × white RFID card - 1 × MIFARE S50 key card - 1 × 12-pin bent male header Note: Color appearance may vary slightly due to lighting and display differences. Dimensional tolerance: ±1–3 cm.