Subject:
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Re: Two piece light sensor.
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Newsgroups:
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lugnet.robotics
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Date:
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Mon, 1 Feb 1999 09:55:25 GMT
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Original-From:
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Malcolm S Powell <msp@umbra.co.uk%ihatespam%>
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Viewed:
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1011 times
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Hi Pam,
> Well I finally succeeded.
I am glad you got it working and your split design is a nice touch. I
hope you spoke hashly to that dud resistor!
Regards
Malcolm
> I have created two piece light sensor emitter
> pair. To do this I took the basic light sensor circuit of Malcolm S. Powell
> (see http://www.umbra.demon.co.uk/sensor1.html) and broke it into two
> pieces. I built the emitter in one brick and the detector in another brick.
>
> In the emitter brick I directly wired in a lego wire connector for the
> connection to the RCX. To connect to the emitter I cut a lego electric
> plate in half and soldered the input wires to it and glued it to the top of
> the detector brick. For the emitter brick I soldered the inputs to the
> other half of the electric plate and glued it to the bottom of the brick.
> In this way if I want to create an integrated emitter detector pair I simply
> snap the emitter on to the detector. If I want to create a zero force bump
> sensor I place the emitter and the detector bricks on either side of a gap
> and connect them with a lego wire connector.
--
Did you check the web site first?: http://www.crynwr.com/lego-robotics
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Message is in Reply To:
 | | Two piece light sensor.
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| Greetings, Well I finally succeeded. I have created two piece light sensor emitter pair. To do this I took the basic light sensor circuit of Malcolm S. Powell (see (URL) and broke it into two pieces. I built the emitter in one brick and the detector (...) (26 years ago, 30-Jan-99, to lugnet.robotics)
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