Here's a very nice tutorial on PID control: http://www.engin.umich.edu/group/ctm/PID/PID.html
A picture is worth a thousand words :) Dave -- **************************** David Culp davidculp2[at]comcast.net **************************** _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
