Remote NFC RFID reader - for Snapmaker U1
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NFC reader magnetically attached to SnapDryer dryboxes, allowing printing while NFC tags remain functional.
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Updated at source:
Model information
- Source
- Printables
- Category
- Accessories
- License
- Creative Commons — Attribution — Noncommercial
Snapmaker U1 NFC reader attached to SnapDryer dryboxes with magnets.
Allows printing from the dryboxes while keeping NFC tags functional.
ESP32-firmware and instructions are here:
https://gitlab.com/baze/snapmaker-u1-drybox-nfc-reader
You need to be running paxx12 firmware in your Snapmaker U1 to support remote RFID-readers.
Hardware needed per reader:
- 1x ESP32-C3
- 1x PN532 reader
- 1x USB-power wire (To power ESP with normal USB-power source)
- 1x 5mm round magnets (5mm diameter, 5mm deep)
Hardware needed per drybox:
- 2x 5mm round magnets (5mm diameter, 5mm deep)
USB-power cable cutout
Decide do you want the cable to point down, left or right and cut out that corresponding wall from the model.
Wall is 1 lines thick so should be easy with any kitchen knife.
Updates
- Update 4.5.2026 - Added version 2
- New body allows placing the ESP32 horizontally or vertically making the USB-port easier to access.
- Added cutouts for USB if you want to power it directly with USB-C -cable.
- Old version 1 left as a reference.