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Re: [Paparazzi-devel] Airspeed sensor

From: Famille Chateauvieux-Hellwig
Subject: Re: [Paparazzi-devel] Airspeed sensor
Date: Sun, 6 Sep 2009 17:48:11 +0200
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> I built such a sensor recently. It didn't fly yet but I believe it works
> fine as I get quite stable measurement of my hair dryer !
> I could publish this if any body is interested. The construction is
> basically a Pitot tube from sm modellbau in germany (
> which is
> connected to an freescale differential pressure sensor. The pressure sensor
> signal is adjusted for the required speed range with a operational
> amplifier of which the output is fed into an AVRmega 10 bit ADC.
> I can publish an eagle schematic, and a piece of AVR GCC C code. Probably I
> can find again the OpAmp calculation.
> Anybody interested?
> Martial



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