Description This filaments sensor is used in the extruder to detect both the presence of the filament and the filament cutter lever, which prevents printing faults and improves printing efficiency and material breakage detection. Equipped with FPC flexible connection cable, PCB circuit board thickness is about 1.2mm, FPC thickness of about 0.12mm Applicable models: Only compatible with P1P/ P1S 3D printing project, not for X1/X1-Carbon/X1C/X1E/A1/A1 Mini
