Quote Originally Posted by Azalin View Post
By magnetic I mean the encoder has no rotating part, it just senses the rotation of a magnet.

This one: https://www.rls.si/en/rmc22-commutat...mental-encoder
I see, I believe I tried a similar version made by CUI but it was in the early stages of development and I had varying degrees of success with it.
Those look similar, if so they are self calibrating, i.e. requires no scope to align.