Subject:
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Re: LED in light sensor
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 4 May 2000 18:11:44 GMT
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Viewed:
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770 times
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The LEDs light reduce the influence of ambient light in the readings. If
your objective is to measure ambient light in a specific direction, you can
put a 1 x 2 beam in front of it connect with a plate under it. The beam hole
will almost cover the led light and will also narrows the light sersor angle
of view.
Mauro Vianna
"Darren Zhang" <dz27@cornell.edu> wrote in message
news:Fu0no3.Ly8@lugnet.com...
> Can anyone explain what's the use of the LED in the light sensor? I have • a
> rather weak background in EE. Any help will be greatly appreciated.
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Message is in Reply To:
 | | LED in light sensor
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| Can anyone explain what's the use of the LED in the light sensor? I have a rather weak background in EE. Any help will be greatly appreciated. (25 years ago, 4-May-00, to lugnet.robotics)
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