Track 3D printing filament spools on the printer itself: a Spoolman-compatible REST API + WebSocket in a single ~106 KB static C binary using ~0.2 MB RAM. Moonraker subtracts usage, Fluidd/Mainsail/HelixScreen show your spools. Built for 128 MB hosts like the FlashForge AD5M (Z-Mod).
c embedded 3d-printing filament low-memory klipper flashforge moonraker mainsail fluidd zmod spoolman ad5m filament-management adventurer-5m helixscreen
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Updated
Sep 17, 2026 - C