mk3s mmu2s modified extruder idler mmu2s1 solves ir filament sensor issues —

Founded mk3s mmu2s modified extruder idler mmu2s1 solves ir filament sensor issues models & stl files for printing
IR Sensor Arduino TTL
Mathiastenge
Prusa stronger MMU2S Idler
Michele Bordoni
xendidler Tensioner
Rafael Dona