Feature Highlights: 1. Compact Gold-Plated PCB – Small and easy to embed into your projects. 2. Dual Interface Support – Works with both SPI and High-Speed UART (HSU), with easy switching between modes. 3. Multi-Function NFC/RFID – Read and write RFID cards, support P2P communication, and connect with Android phones via NFC. 4. Improved Operating Range – Typical reading distance is now 5cm–7cm. 5. Flexible Mode Selection – Use in NFC mode or as an RFID reader/writer. RFID Reader/Writer Supports: - 1K, 4K, Ultralight, and DesFire cards - ISO/IEC 14443-4 cards (e.g., CD97BX, CD light, Desfire, P5CN072) - Innovision Jewel cards (e.g., IRT5001) - FeliCa cards (e.g., RCS_860, RCS_854) Product Details: Plug-and-play design with a built-in PCB antenna (4cm–6cm communication range). Includes an on-board level shifter: standard 5V TTL for UART and 3.3V TTL for SPI. Can function as an RFID reader/writer, emulate a 1443-A or virtual card, and exchange data with NFC devices like smartphones. Specifications: - Color: Red - Material: ABS - Package Contents: 3 × PN532 NFC RFID Wireless Module Only the listed items are included. Product color may vary slightly due to lighting and display differences. Measurement tolerance: +/- 1–3cm.