[simpits-tech] Hall Effect was Re: load cell amp...

[David C. Allen]

The MAB25A 12 0505 is a 12 bit 360 degree ratiometric 0-5v sensor

http://www.megatron.de/export/DB_MAB25A_engl.pdf

David
www.737FlightSim.com


At 07:14 PM 7/6/2009 +0100, you wrote:
>On Mon, 6 Jul 2009, Gene Buckle wrote:
>
> > > I have luckily found a Hann caged-pot assembly in my "bits box" that will
> > > do the Eurofighter stick for me so have already progressed that route.
> > > That used LVDT's anyway, not load cells.
> > >
> > Ahh, ok.  My understanding of what an LVDT is was faulty.
>
>
>There seem to be a new breed of DC LVDT's but my understanding of the
>typical setup is that you feed an AC signal into coil A, and then read
>that signal back from coil B.  The magnet which forms the moving part of
>the device causes a phase-shift between input and output - it is this that
>gives you your position, normally presented as a voltage thanks to the
>clever black boxes you normally hang these things on.
>
>Anyone know anything about the uber-sweet new hall-effect devices that can
>be used as a straight swap for pots?
>
>Hmm... toys....
>
>--
>
>Roy Coates.
>Dept of Engineering.
>Liverpool University.
>E-Mail: r.coates at liv.ac.uk
>Tel: 0151 794 4862
>-------------------------------------------------------------------------------
>Lord, If I must have an instrument failure, please let it be the Hobbs meter.
>-------------------------------------------------------------------------------
>
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