That’s because brushless DC motors require carefully timed signals used in a process called Electronic Speed Control (ESC). [Fileark] built and ESC using an Arduino and has a couple of posts ...

[pitrack] thought he could do better than printing out a few blinking LED circuits and designed and built a brushless ... to make the control via an Arduino and an L6234 motor driver easy.

Closed loop steppers are now finding adoption in a range of cost sensitive applications such as medical and lab automation, ...