Saturday, March 22, 2008

Re: [oopic] Re: A2D10 Sonar Problem

Do you have additional capacitors on those power lines? Most sensors
spike current when they fire. I usually put a 100uf cap on the power
bus right where the sensors link to power and a .1uf as well. The
former provides energy when a large demand is called for and the latter
removes any high-frequency noise that the sensor might generate to avoid
messing with the reading.

DLC

jon_mark_go wrote:
> Looks more like electrical interference perhaps... I stopped all but
> the left sensor from pulsing and it still spikes.
>
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--
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Dennis Clark ooPIC Tech Support
www.oopic.com
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