https://www.youtube.com/watch?v=_Sj17Lb38e0
Read the full guide on: https://learn.adafruit.com/3d-printed-rfid-nfc-rings
In this project we’re embedding an RFID tag into a 3D printed ring.
The micro RFID NFC tag is incredibly small and yet flexible enough to be embed into all sorts of objects.
It features a NTAG203 chip plus antenna and contains 144 bytes of read-write memory. It works with almost any NFC capable tablet and has secure 8-byte user ID.
Although we carry NFC/RFID rings in the shop, it’s much more cost effective to 3D print one and you can also customize it to any size or shape!
nfcRing18-circle.stl | 3.8MB | |
nfcRing19-Circle.stl | 2.4MB | |
nfcRing19-Voronoi.stl | 3.6MB | |
nfcRing19Poly.stl | 3.0MB |