Most 3D printers come with a pretty basic filament holder — often little more than a bar to hang the spool on. [Ivan Miranda]’s 3D printers run bigger spools than most, though, so he had to craft an ...

3D printing enthusiasts interested being able to monitor just how much 3D printing filament they have left on their spools. Might be interested in an new Arduino project that allows you to easily see ...