Sometimes, you have to drive four motors, and you need to do so with a certain level of control. You could throw a lot of parts at the problem, but you don’t necessarily have to. As [Shaun Crampton] ...

While current control and PWM switching play the most direct role in driving brushless DC motors, the motion profile and ...

A special type of brushless motor is called a limited-angle torquer (LAT). LATs are constrained to produce torque through a rotation angle of less than 180°. But they are widely used to operate ...

One of the more interesting hacks we’ve seen this year is [Carl]’s experimentations with making motors out of PCBs. Honestly, it’s surprising no one has done this before — a brushless motor is just ...

We may receive a commission on purchases made from links. Whichever brand you get them from, more often than not, brushed tools are still a little cheaper. Why spend extra on a different kind of ...