Subject:
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Re: Sensor monitoring
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Newsgroups:
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lugnet.robotics
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Date:
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Sat, 23 Jan 1999 14:46:36 GMT
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Viewed:
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1209 times
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Michael Gasperi writes:
> Mark Dollar writes:
> > Is it possible to attach both sensors to a single input
> > using one of the multi-input multiplexers (voltage divider arrangements) • that
> > I've read about on here?
>
> You can multiplex simple switchs that way, but not the light sensor.
> I requires power and outputs an analog value.
What about using homebrew light sensors made from CdS photoresistors? Seems
like it would be possible to multiplex them since they don't require power.
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Message has 1 Reply:
 | | Re: Sensor monitoring
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| Mark Dollar wrote in message ... (...) There is no passive way to multiplex analog values into an analog value. With extra electronics you could threshold each CdS sensors level to a binary signal and then convert them to back to analog. For an (...) (25 years ago, 23-Jan-99, to lugnet.robotics)
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Message is in Reply To:
| | Re: Sensor monitoring
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| (...) You can multiplex simple switchs that way, but not the light sensor. I requires power and outputs an analog value. (25 years ago, 22-Jan-99, to lugnet.robotics)
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