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 01:39:40 GMT
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Viewed:
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644 times
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David Johnston <lego-robotics@crynwr.com> wrote in message
news:LOBBJCENKNHFLCKICLNNIEODCAAA.djohnston@tinet.ie...
> not being an electronic engineer, what is "appropriate"?
I'd say 330 Ohm 1/4 Watt.
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Message has 1 Reply:
 | | Re: Homemade LED Bricks
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| (...) Er, 330 ohm may be ok for the usual transistor type circuit where the nominal supply voltage is 5 volt, if my memory has not failed me. It may be a bit low, I think, for the RCX where the nominal voltage is 9 volts which is almost double of 5 (...) (25 years ago, 12-Nov-99, to lugnet.robotics)
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