Larry Gagnon wrote:
Thanks everyone above for all your input and suggestions. Very useful. I
will get into it and do a few more tests.

Let us know how it works out.

--

Tim Wescott
Wescott Design Services
http://www.wescottdesign.com

Do you need to implement control loops in software?
"Applied Control Theory for Embedded Systems" gives you just what it says.
See details at http://www.wescottdesign.com/actfes/actfes.html