March 5, 2026
Description
A simple case with a slide in lid for adding a PN5180 NFC reader to a Voron.
The parts should be turned upside down for printing. I printed the Top with tree support for the cable hole, but it might not be needed.
There is a connection diagram here. There you'll also find an Arduino sketch for the RPi Pico's firmware as well as a python module for reading/writing to NFC tags.
nfc2klipper has a PR/branch that upports it, including support for OpenPrintTag tags. When using with OpenPrintTag and the original Voron spool holder, put the reader below the holder, otherwise the reader will end up above the tags' antenna.
The OnShape model is available here.
License:
Creative Commons — Attribution — Share Alike
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