Fun with RFID and the Adafruit NFC Arduino Shield
Transcript of Fun with RFID and the Adafruit NFC Arduino Shield
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Fun with RFID and the Adafruit NFC Arduino Shield
David Huerta - Desert Code Camp 2012.1
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Obligatory Bio
•HeatSync Labs elder from before it was cool
•NEW YORK NEW YORK NEW YORK NEW YORK NEW YORK NEW YORK
•OH’s by @huertanix
•Also made loldialer and isthelightrailfurbied.com
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What is NFC?•Induction-powered
•13.56 MHz
•RFID > NFC > MIFARE > MIFARE CLASSIC > WE NEED TO GO DEEPER
•Supported by some high-end Android and Nokia phones
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Adafruit NFC Shield
• PN532 chipset
• NFC/RFID Type 1 thru 4 tag supported
• 4” range (max for 13.56 MHz)
• Works with most Arduino shields, ‘cept Leonardo, Due and old Megas
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https://dangerousthings.com/shop/13-56mhz-s50-glass-nfc/
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Supported NDEF Types
• HTTP
• TEL
• MAILTO
• SIP
• FILE
• But wait, there’s more: https://github.com/adafruit/Adafruit_NFCShield_I2C/blob/master/Adafruit_NFCShield_I2C.h
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