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OpenTag Station

OpenTag Station is a touchscreen station for your filament spools. Put a spool on it: it reads the spool's NFC tag, shows which Spoolman spool it is, weighs it and saves the remaining filament to Spoolman. It also writes new tags from your Spoolman records and, if you use FilaBridge, can tell your printer which spool is in which toolhead. That part is optional.

The station's web page with a spool on the station

Demo data.

Where to start

You want to… Start here
See what it does and what you need What the station does and what you need
Build one Parts list, then Wiring
Install the firmware Install the firmware over USB, then First boot and Wi-Fi
Set it up Connect Spoolman and FilaBridge and, on Spoolman older than 0.27, the extra fields
Write your first tag Your first spool
Use it day to day Identify, Weigh, Write a tag, Clear a tag, Assign a toolhead
Fix a problem Find your problem
Script it or change the firmware REST API, Build from source

Project status

This manual describes the firmware version shown in the footer; 1.0.0 is the first release. Each version is published from one build in two places: the Releases page, with the update file, and the USB installer. To move a station to a newer version and keep its settings and calibration, update it from its web page with the release's application file.