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[DPRG] Compass Circuit

Subject: [DPRG] Compass Circuit
From: Bryan Andersen bryan at bogonomicon.com
Date: Thu Nov 5 17:03:00 CST 2009

Dodd Gatsos wrote:
> Anyone have any suggestion on a good compass circuit to use with an 
> Arduino/Sanguino board?
> Saw the Honeywell HMR3100, but I don't think I want to have to deal 
> with the Serial Tx/Rx.
> Don't know if this would work: 
> http://www.robot-electronics.co.uk/acatalog/Compass.html
> Or maybe a Dinsmore 1490 or 1525: 
> http://www.acroname.com/examples/10064/10064.html
First thing I do when trying to find circuits for a particular chip or 
device is look for Application Notes from the manufacturer.  I googled:
      Dinsmore 1490 or 1525 application notes
and got allot.

- Bryan

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