 | | Re: Home-made Light Bricks —Arjen Gerstel
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| | | Hi Tom, I started a thread about this subject on november 12 last year. I got a lot of useful responses from people who had experience with LEDs. Not only about the resistors to use (I figured that one out for myself), but also about mounting the (...) (25 years ago, 27-Jan-00, to lugnet.dear-lego, lugnet.robotics)
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| | | | | RE: Home-made Light Bricks —Tilman Sporkert
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| | | | The big advantage of using LEDs is that you can control two lights from a single RCX output. As long as you don't want them to light at the same time. They also use less power than light bulbs. Now what we really need is a de-multiplexer, to drive (...) (25 years ago, 27-Jan-00, to lugnet.robotics)
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| | | | | | Re: Home-made Light Bricks —David C. Pyatt
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| | | | To prove this, stick a fan in front of a digital clock... watch through the fan blades as you turn it on and as it slows to a stop... the fan will act as a strobe light and you will see which segments actually are on at the same time... pretty neat (...) (25 years ago, 27-Jan-00, to lugnet.robotics)
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