Subject:
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Re: Homemade LED Bricks
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Newsgroups:
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lugnet.robotics
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Date:
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Fri, 12 Nov 1999 18:47:10 GMT
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Viewed:
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913 times
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Arjen Gerstel <a.gerstel@inter.nl.net> wrote in message
news:FL3F92.CrE@lugnet.com...
> Actually, I wasn't hoping this would turn out to be a discussion of the
> intricacies of Ohm's law, but a discussion about running homemade add-ons
> for Mindstorms.
As you may already know, I keep a set of pages devoted to homemade sensors
and alike for the RCX at http://www.plazaearth.com/usr/gasperi/lego.htm .
I've posted quite a few homebrew sensor projects to this group, but they
don't get very much attention.
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Message has 1 Reply:
 | | Re: Homemade Sensors
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| (...) Ain't true, Mike. I've been an ardent follower of your homebrew sensors site since its inception. Your ideas and projects are wonderful but I can suggest a few reasons why some people may be put off: a. the circuit diagrams look formidable b. (...) (25 years ago, 13-Nov-99, to lugnet.robotics)
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Message is in Reply To:
| | Re: Homemade LED Bricks
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| Hi all, I've seen a lot of answers regarding the calculations for the resistor values in this thread. If you want to be completely accurate, you have to include the correct voltage drop across the LED for calculating the right resistor. For most LED (...) (25 years ago, 12-Nov-99, to lugnet.robotics)
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