To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 3904
3903  |  3905
Subject: 
Re: Polarity Switch
Newsgroups: 
lugnet.robotics
Date: 
Fri, 19 Feb 1999 21:16:04 GMT
Original-From: 
Russell Nelson <nelson@SPAMLESScrynwr.com>
Viewed: 
1060 times
  
Dave Forrest writes:
> I was wondering if the Polarity Switch (Or some other lego piece) would provide
> a mechanical way to switch the direction of a lego motor connected to the RCX.

Yes, I'm sure that would work.  The only thing is, though, that there
might be a dead spot in the middle, so if you're depending on the
motor to cause its own reversal, you might need to incorporation some
mechanical hysteresis.

> ALSO,,,, can you use the (5037) Electric Plates to provide a connection between
> a motor and the RCX input port?

AFAIK they will work to replace wires, but that application seems unproductive.

--
-russ nelson <rn-sig@crynwr.com>  http://crynwr.com/~nelson
Crynwr supports Open Source(tm) Software| PGPok |   There is good evidence
521 Pleasant Valley Rd. | +1 315 268 1925 voice |   that freedom is the
Potsdam, NY 13676-3213  | +1 315 268 9201 FAX   |   cause of world peace.
--
Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message has 2 Replies:
  Re: Polarity Switch
 
(...) provide (...) RCX. (...) between (...) unproductive. (...) Maybe, but on one model the short wire is about 1 inch too short. the plate would easily make the connection and save me from having to use the really long wire. (...) (26 years ago, 19-Feb-99, to lugnet.robotics)
  Re: Polarity Switch
 
Hey all: Could you not use a switch like those on a stopwatch? You get to depress the switch(bump into something, like a wall or a cat or your spouse or sibling) and then the thing holds the motion in the other direction. my little brother had one (...) (26 years ago, 20-Feb-99, to lugnet.robotics)

Message is in Reply To:
  Polarity Switch
 
I was wondering if the Polarity Switch (Or some other lego piece) would provide a mechanical way to switch the direction of a lego motor connected to the RCX. For some projects, I am just using the RCX as a power supply to the motor. I hate having (...) (26 years ago, 19-Feb-99, to lugnet.robotics)

6 Messages in This Thread:



Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    
Active threads in Robotics

 
Verified and Trusted Team of Hackers
19 hours ago
Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR