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Message

Re: Fixing traces... not fun but certainly doable!

2006-01-17 by lcdpublishing

Yup, that's what I meant.  Most of the stuff I make goes onto 
machines and they vibrate.  So I suspected that if the machine is 
vibrating, that could cause this wire to vibrate which in turn would 
create "noise" of some sort.

The only reason I suspected this is because of a bad experience I 
had many years back with radio controlled air planes.  I had a plane 
that would make spazy moves every once in a while.  It was a pain to 
fly (well, a challenge).  Anyway, after a long time of fighting the 
problem it turned out to be the throttle wire.  It would rub against 
the motor when the plane was in a certain attitude and this would 
cause the servos to jump wildly.  I recall the guys on the flying 
field telling me that it was "electrical noise" cause by that metal 
wire rubbing against the metal motor.  I added a small shield 
between the two and the problems went away.  So, I took that 
experience and applied it to that little trace wire fix and expected 
similar problems.

Chris



--- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan" 
<stefan_trethan@g...> wrote:
>
> On Tue, 17 Jan 2006 15:58:32 +0100, lcdpublishing  
> <lcdpublishing@y...> wrote:
> 
> > I figured if I didn't get the wire secured along it's entire 
lenght
> >
> > it could cause noise problems.  Is this a fair assumption on my 
part?
> >
> >
> > Chris
> 
> 
> no. except if you mean it rattling around.
> 
> ST
>

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