Subject:
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Re: Shutting off illumination LED on Light Sensor for LIDAR
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 29 Mar 2001 20:33:04 GMT
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Viewed:
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764 times
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lego-robotics@crynwr.com (Chris 'Xenon' Hanson) writes:
> Someone else mentioned that LegOS is able to read the light
> sensor 'passively' without illuminating the LED. Any LegOS
> folks here know what they do differently?
That's not a legOS feature. You just set the input port to passive mode,
and read it in RAW mode. There is an example in NQC at
http://www.mop.no/~simen/legoproxi.htm (I forgot to add the address in my
previous post :-).
> I keep seeing references to Gasperi's web page as having a
> schematic of the lego Light Sensor, which would be helpful,
> but I haven't found it on his site yet (too much great stuff
> to dig through). If anyone has a direct URL to the sensor
> schematic, I'd appreciate it.
You can find light sensor schematics on Michael Gasperi's page:
http://www.plazaearth.com/usr/gasperi/light.htm
bye
Bernardo
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