PN532 use with arduino example, you can access http://www.ladyada.net/products/rfidnfc/arduino.html

Adafruit_NFCShield_I2C-master
.............................\Adafruit_NFCShield_I2C.cpp
.............................\Adafruit_NFCShield_I2C.h
.............................\README.txt
.............................\examples
.............................\........\iso14443a_uid
.............................\........\.............\iso14443a_uid.pde
.............................\........\mifareclassic_formatndef
.............................\........\........................\mifareclassic_formatndef.pde
.............................\........\mifareclassic_memdump
.............................\........\.....................\mifareclassic_memdump.pde
.............................\........\readMifare
.............................\........\..........\readMifare.pde
.............................\license.txt

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