Usually, when you want a servo motor, you simply buy one already made. But if you need something unusual, you can turn any DC motor into a custom servo you can control just like [Dejan] did.

Kollmorgen servo motors are now available with our fourth-generation SFD ... Other alternatives use mechanical gear trains, which are noisy, backlash-prone and add size to the motor. The new ...

What do you get when you cross a glue stick with a hobby servo motor? A linear actuator ... The resulting force from this gear-reduced actuator is quite impressive, giving an “err” (over ...