It allows machine builders to achieve high-resolution multi-turn feedback with absolute positioning information available at ...

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly ... with the magnetic encoder nestled tightly behind it. Pin headers at the edge of the PCB connect ...

That is, you have to pry the servo’s DC motor apart, take its base with brushes out, then insert the encoder disks. Then, you snip and file away at the base’s plastic parts to free up as much ...