Go to Post P.S. I'm not boring! - Matt Krass [more]
Home
Go Back   Chief Delphi > Technical > Technical Discussion
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rating: Thread Rating: 3 votes, 5.00 average. Display Modes
Prev Previous Post   Next Post Next
  #16   Spotlight this post!  
Unread 13-04-2006, 10:46
kaszeta's Avatar
kaszeta kaszeta is offline
Registered User
FRC #0095 (Grasshoppers)
Team Role: Mentor
 
Join Date: Feb 2004
Rookie Year: 2002
Location: Lebanon, NH
Posts: 334
kaszeta is a glorious beacon of lightkaszeta is a glorious beacon of lightkaszeta is a glorious beacon of lightkaszeta is a glorious beacon of lightkaszeta is a glorious beacon of light
Re: Potentiometer 5 or 6 detents

Quote:
Originally Posted by Adam Shapiro
The RC has the same thing going for it. The only thing I would be concerned with however is that using a rig like this might be a bit cumbersome. Personally I'd use a 100k ohm potentiometer, rather than a rotary switch, and just set specific ranges as certain programs. This could also be reprogrammed to allow for smaller ranges -> more programs. That's up to you though. The math/physics behind the voltage divider idea would stay the same though, you'd just hook it to an analog input on the RC rather than one on the OI.
That's what Team 95 has done several times. We just had a pot on the robot, no detents, and ranges marked by the knob corresponding to each strategy. With the little knob we used, this allowed us to do up to 12 positions[1] without worrying about ambiguity, although after BAE we realized that we were only really using 4 of these positions, so we reprogrammed the switches.

I think next year I'll encourage the team to make something for the OI, however.


[1] Which meant that the switch went from 0 to 11. One team member asked "can't it just to to 10 instead." Of course, I had to answer "no, these go to 11." Only one person got the joke.
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Best source for a potentiometer? railerobotics Electrical 20 28-11-2007 22:24
Confused about potentiometer values Kirk Technical Discussion 4 11-03-2006 16:29
Potentiometer help Unholy Programming 4 07-02-2006 17:48
Potentiometer Help! thoughtful Programming 4 18-02-2005 08:21
Potentiometer Joshua May Technical Discussion 8 22-05-2004 19:51


All times are GMT -5. The time now is 14:23.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi