Roto Filament Sensor Prusa MK3S Edition

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A spare Roto Filament Sensor with a programmable action button for custom gcode commands. Please note: The mainboard for the original MK3 does not support the Roto Filament Sensor, therefore it is only compatible with the MK3S and above. The action button is not compatible with the MK3S due to firmware limitations. Show more