There was an excellent PID article with simple C implementation in Embedded
Systems Programming a few years ago.  It's archived at
http://www.embedded.com/2000/0010/0010feat3.htm.


> I understand the principles involved. I won't go so far as to
> say that I
> really understand how I would implement it in hardware using
> opamps even. I
> was just wondering if you knew of any material on PID,
> especially in the
> digital world, that I could read up on.
>

--
http://www.piclist.com hint: To leave the PICList
mailto:piclist-unsubscribe-request@mitvma.mit.edu