Simple Filament Motion Sensor

Simple Filament Motion Sensor.
This sensor can detect when the filament breaks before or after it, or when filament is jammed.
Mounted on a PTFE Tube, works great with a BMG extruder.

简易耗材运动传感器。
可检测传感器前后的断料和堵料情况。
固定于铁氟龙管上，可与BMG挤出机搭配良好。