When using a manual machine tool such as a lathe or milling machine, there can be a lot of pressure to read the position and feed the axes at the correct rate. That’s why modern machines typically ...

Stepper motor drive When a two-pole permanent magnet is used in the motor rotor, one full-step corresponds to a mechanical angle of 90 0. Each full step can be further divided into a number of ...

You probably know that if you spin a motor (mechanically) it generates electricity on what would normally be the inputs. This can be a problem when you shut off a spinning motor and is the reason that ...