FirmwareCommunity project by OpenCentauriLicence GPL-3.0
COSMOS
Elegoo Centauri Carbon
Open-source firmware for the Elegoo Centauri Carbon by OpenCentauri, based on Klipper / Kalico, whose Canvas NFC reader decodes TigerTag spools through OpenRFID.

A complete mainline-Linux build (Yocto) based on Klipper / Kalico that gives full control over the printer's hardware, published under GPL-3.0. Its README says it is not stable yet, and that a version for the Centauri Carbon 2 is in alpha testing, with a public beta announced.
Independent of, and not affiliated with, Elegoo.
How it reads TigerTag
Its canvas_rfid module drives the NFC reader built into the Canvas, the printer's multi-colour unit: it reads NTAG21x chips and decodes them with the OpenRFID tag processors, TigerTag among them, with no extra hardware.
A modified firmware is installed at your own risk: read the project's documentation before flashing.
Building TigerTag into your project? The specification and the tools →