Reloading filament on a 3D printer is hardly anyone’s favorite task, but it’s even worse when you’re trying to shove stiff filament down a long and winding Bowden tube. Enter the …
I just found this on AliExpress: $11.25 | Mellow LLL Filament Buffer For 3D Printers - Automatic Filament Feeding, Break Detection, Improve Print Quality For Voron Vzbot
https://a.aliexpress.com/_mtdTiwv
Literally use one just like this to feed filament to the extruder - has feed and retract buttons and can also double as a filament runout switch as well
I just found this on AliExpress: $11.25 | Mellow LLL Filament Buffer For 3D Printers - Automatic Filament Feeding, Break Detection, Improve Print Quality For Voron Vzbot https://a.aliexpress.com/_mtdTiwv
Literally use one just like this to feed filament to the extruder - has feed and retract buttons and can also double as a filament runout switch as well