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 Robotics / RCX / 1050
1049  |  1051
Subject: 
RE: Is an RCX Output Amplfier, possible ?
Newsgroups: 
lugnet.robotics.rcx
Date: 
Thu, 8 Feb 2001 13:24:23 GMT
Viewed: 
3658 times
  
I think John Barnes has designed such a beast. John, maybe you can
answer here?


> -----Original Message-----
> From: news-gateway@lugnet.com [mailto:news-gateway@lugnet.com]On Behalf
> Of Xanthra47
> Sent: Thursday, February 08, 2001 12:09 AM
> To: lugnet.robotics.rcx@lugnet.com
> Subject: Re: Is an RCX Output Amplfier, possible ?
> 
> 
> Dean,
>     Your motor multiplexer is cool, but not really what I'm
> after.   What I
> need is a way to have a single output drive several motors in the same
> direction at the same time (IE Hook them all up in parallel.)
> After reading
> some of the posts here and thinking about the fact that the RCX only uses
> AA's it's clear that I don't want to run 4 motors off of each of the 3
> outputs.  Even if it didn't hurt the RCX, the motors wouldn't get
> much juice
> : (  What I think I really need is a current amplifier that can
> switch fast
> enough that I don't lose the PWM signals.  Is there such an animal ?
>                                             Thanks,
>                                             Xanthra47
> 
> "Dean Husby" <nntp@akasa.bc.ca> wrote in message
> news:3A80DCE1.FAB41EE9@akasa.bc.ca...
> > http://www.akasa.bc.ca/tfm/lego_ms2.html
> > 
> > Gives you 6 outputs from 3.
> > 
> > Dean
> > --
> > Coin-Op's For Sale!: http://www.akasa.bc.ca/tfm/coin-op.html
> > Dean's Lego Workshop: http://www.akasa.bc.ca/tfm/lego_wr.html
> > Vancouver Lego Club: http://www.akasa.bc.ca/vlc
> > 
> > 
> 



Message is in Reply To:
  Re: Is an RCX Output Amplfier, possible ?
 
Dean, Your motor multiplexer is cool, but not really what I'm after. What I need is a way to have a single output drive several motors in the same direction at the same time (IE Hook them all up in parallel.) After reading some of the posts here and (...) (26 years ago, 8-Feb-01, to lugnet.robotics.rcx)

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