Subject:
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Re: Ultrasonic proximity sensor
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Newsgroups:
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lugnet.robotics
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Date:
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Fri, 21 Nov 2003 13:24:09 GMT
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Viewed:
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1055 times
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In lugnet.robotics, Mark Tarrabain wrote:
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Jim Choate wrote:
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- Every dog (and a lot of musicians) in the area is going to go crazy when
that thing is turned on
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Indeed. 24khz for audio is too low. It should be at least 40khz if it’s
using sound.
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Right. The word ultrasonic means “higher than sonic” or above the 40KHz top
end of the audible range. These are sonic proximity sensors, FWIW.
- Chris.
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