the Head Motor is a Stepper in a hard disk!
The ones I had taken apart over the last few years are just a coil with a permanent magnet arm. It's sort of half a motor as it will not rotate but just go through an angle less than 90 degrees.
the Head Motor is a Stepper in a hard disk!
The ones I had taken apart over the last few years are just a coil with a permanent magnet arm. It's sort of half a motor as it will not rotate but just go through an angle less than 90 degrees.