Re: Lets talk about encoders
Originally Posted by
Al_The_Man
I will see if I can find it, the PI uses the motor and the scale the D IIRC.
Looks like it is the last video under Tuning.
Online Videos | Galil
You have to register to view them.
Al.
Argh. I hate that. But with the title of the video in hand, a little google-fu brings us to:
Two Feedback Loops are Better Than One | Machine Design
and I've used that to update my page at:
techref.massmind.org/techref/io/servo/index.htm
Turns out it's PD inside and I outside.
James hosts the single best wiki page about steppers for CNC hobbyists on the net:
http://www.piclist.com/techref/io/steppers.htm Disagree? Tell him what's missing! ,o)