This is part 2 of an ongoing series for those brand new to 3D printing. Here we will be exploring one of the most important parts on a 3D printer – the extruder.
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Old Thomas Sanladerer video that originally taught me: https://www.youtube.com/watch?v=YUPfBJz3I6Y
Matterhackers on calibrating your extruder: https://www.youtube.com/watch?v=X3A9Ir2SreI