Files

• SPI and I2C library is available from github
• Deprecated I2C-only library is available from github (don't recommend)
• Fritzing objects available in the Adafruit Fritzing library

• EagleCAD PCB files for the Shield at https://github.com/adafruit/Adafruit-PN532-RFID-NFC-Shield
• EagleCAD PCB files for the Breakout at https://github.com/adafruit/Adafruit-PN532-RFID-NFC-Breakout
• 3D models for Breakout on GitHub

Datasheets

For more details about NFC/RFID and this chip we suggest the following fantastic resources:

• RFID selection guide- a lot of details about RFID in general
• Nokia's Introduction to NFC - a lot of details about NFC in general
• Antenna design document

Breakout v1.6 schematic & print

(click to enlarge)

Version 1.3 schematic

(click to enlarge)

3D Model of NFC Breakout Board