Skip to content

OpenSpool Mini

Device Type:misc
Electrical Standard:global
Board:esp32
Difficulty:Soldering required (4/5)

OpenSpool is an open source RFID reader for 3d printer filament spools. It synchronizes the type/color with bambu 3d printers.

Hardware

  • Esp32-s2
  • PN532 RFID Reader
  • Led Strip
  • NTAG 215 - NFC tags

Images

OpenSpool Mini NFC Wiring Diagram

PCB

Configuration

The current firmware configuration is fetched live from the upstream repository:

# Loading https://github.com/spuder/OpenSpool/blob/main/firmware/openspool-mini.yaml…

Resources