CNC closed loop stepper motors aka hybrid stepper motors. How are they different from stepper motors used in most hobby CNC applications and 3D printers? Nema 34 Motor and Controller: China Warehouse - https://www.banggood.com/custlink/KG33yeMBYe USA Warehouse - https://www.banggood.com/custlink/K3K3YB2BDy Nema 23 and other motors - https://www.banggood.com/custlink/mKmmyeMBYf Visit the Making Stuff Amazon Affiliate Store - https://www.amazon.com/shop/makingstuff Some of the links on this page are affiliate links. This means at no cost to you, a very, very small commission will be paid to Making Stuff to help cover the cost for projects like this one. Making Stuff Patreon Page: https://www.patreon.com/makingstuff Thanks for watching! #steppermotor #cnc