6 model

Free

Smart Filament Sensor with runout switch and RGB backlit button

Printables

Free

TCRT5000 Case

Thingiverse

Free

TCRT5000 Case Remix

Thingiverse

Free

Ferraris-Stromzähler Pulse Counter (TCRT5000)

Thingiverse

Free

IR Sensor Mount (TCRT5000)

Thingiverse

Free

ERCF Smart Filament Motion Sensor

Printables