NFC Reader Module Kit V3 For Arduino And Raspberry Pi With I2C UART And HSU Modes, Easy Mode Switching, Onboard Level Shifter, 5V I2C And UART, 3V3 SPI, Includes S50 White Cards For DIY Projects
✔️ I2C, UART, and SPI modes with onboard level shifter; includes S50 cards
This compact PN532 based NFC reader module is designed for hobbyists and developers. It plugs into Arduino and Raspberry Pi projects and supports NFC/RFID reading, writing, and peer-to-peer communication. It’s ideal for access control, tag scanning, and tag-based data logging in DIY devices.
✅ PN532 NFC NXP RFID module supports reading, writing, and P2P
✅ Mode switchable among I2C, SPI, and High-Speed UART (HSU)
✅ On-board level shifter provides 5V TTL for I2C/UART and 3.3V TTL for SPI
✅ Compact size, easy to embed in Arduino or Raspberry Pi projects
✅ Card compatibility includes Mifare 1k/4k, Ultralight, DesFire, and ISO/IEC 14443-4
💡 What is an NFC reader module used for in hobby electronics and how does it integrate with Arduino or Raspberry Pi?
Handy for adding contactless card access, tag reading, and data exchange in DIY devices.
- It supports PN532 chipset with I2C, SPI, and HSU interfaces - It has onboard level shifting for 5V I/O compatibility - It works with common cards like Mifare, Ultralight, DesFire, and ISO/IEC 14443-4