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NFC Ring Password Helper Assemble Circuit

NFC Ring Password Helper

Log in with the wave of a hand

by Becky Stern

published February 10, 2016, last edited February 10, 2016

posted in Sensors/ RFID / NFC Wearables

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Adafruit PN532 NFC/RFID Controller Shield for Arduino + Extras

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Arduino Leonardo ATmega32u4 with headers
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RFID / NFC Smart Ring - Size 7 - NTAG213
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RFID / NFC Smart Ring - Size 9 - NTAG213

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91

Beginner

Project guide

💡 1

Assemble Circuit

Solder header pins onto the NFC shield as directed in its assembly guide. Cut and rewire the IRQ pin to pin 6, as shown for use with Arduino Leonardo.

Page last edited February 10, 2016

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