Compact filament sensor
thingiverse
This tiny filament sensor is perfect for detecting 1.75mm filaments with ease! All you need to do is attach an endstop, similar to the one shown in the image below, as it's specifically designed to snugly fit around the filament in minimal space.
Download Model from thingiverse
With this file you will be able to print Compact filament sensor with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Compact filament sensor.