Indirect Filament Sensor using Duet3D Laser Filament Monitor
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Indirect Filament Sensor using Duet3D Laser Filament Monitor:

The Duet3D Laser Filament Monitor is a neat little gizmo but it cannot handle change in filament typecoloretc models ...

similar models —

Indirect Filament Sensor using Duet3D Laser Filament Monitor: alternatives
Filament Monitor
bluetobits