FreeOptical Filament Sensor v2.1 with Drive Gear - for 1.75mm filament
Thingiverse
5 model
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FreeOptical Filament Sensor with Drive Gear - for 1.75mm filament
Thingiverse
FreeOptical Runout Sensor for Micro Swiss Direct Drive (Ender 3/Pro)
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FreeBowden mount, optical autolevel and direct drive extruder for the Wilson TS or similar I3 based printer
Thingiverse
FreeHypercube Z-Drive Brackets for TR12 Spindle Updated with optical Endstop switch
Thingiverse