I've just added a page to the website reviewing all the voltage sensors:
http://owfs.org/index.php?page=voltage-measurement
Basically, it depends on the voltage range, resolution, speed and other
features you want.
Voltage ranges up to 10V, and resolution down to 1.5 uV.
Paul Alfille
On Dec 3, 2007 6:08 PM, Gregg C Levine <[EMAIL PROTECTED]>
wrote:
> Hello!
> I just took possession of a pair of pressure sensors from Freescale. These
> two are along the lines of the series they make for sensing air pressure,
> and indeed they can be ordered with the appropriate ports. These were
> selected as just the sensors instead.
>
> Now the question: Each device returns a differential voltage depending on
> the amount of pressure applied. Typically I would have a part present its
> output into an Op-Amp and then into an Analog to Digital conversion device
> for further processing. How would I do this step and make use of the OWFS
> mechanisms? I have here a number of samples from Maxim/Dallas, including
> several DS2438s and one DS2450 (currently).
>
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