|
James Munro wrote:
>
>
> Well, since it seems these values often vary from servo to servo I usually
> set them by using the knob function and scaling it down so I can visually
> see the numbers I'm putting into it and the result on the servo; turning
> it until it chatters one way and then the others and keeping track of the
> numbers.
Fortunately there is a direct relationship between servo-value and
angle.
Try different angles (for example 0 / 45 / 90 / 135 / 180 degree) and
draw the diagram value vs. angle (for example with MS Excel). You will
(hopefully) see a linear relationship and Excel can even give you the
function. This makes a lookup-table redundant!
Hope this helps.
Dirk
--
------------------------------------------------------------------------
Dirk Stueker Zietenstr. 36 26131 Oldenburg Germany
Department of Computer Science University of Oldenburg
Tel. & Fax: +49 / 441 / 5 39 35
========================================================================
Home-P: http://condor.informatik.uni-oldenburg.de/stueker
E-Mail: stueker@gmx.de (=dirk.stueker@informatik.uni-oldenburg.de)
------------------------------------------------------------------------
|
|
Message is in Reply To:
| | Re: Exp. board Servo
|
| (...) Well, since it seems these values often vary from servo to servo I usually set them by using the knob function and scaling it down so I can visually see the numbers I'm putting into it and the result on the servo; turning it until it chatters (...) (25 years ago, 29-Feb-00, to lugnet.robotics.handyboard)
|
3 Messages in This Thread:
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|