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3D printed contactless payment ring - A tutorial on NFC antenna coil design


In this video I talk about NFC antenna coil design and how I applied the concepts to put my contactless payment card into a 3d printed wearable ring.


NFC TagInfo Android App by NXP

Coil inductance calculator:

LC resonance frequency calculator:

PCB NFC antenna design tool by ST:

Some application notes with much more information on the subject:

posted by Bahnweg8a