What is Led: Definition and 457 Discussions

LEd (formerly LaTeX Editor) is a TeX and LaTeX editing software working under Microsoft Windows. It is a freeware product.
LEd offers a project manager, powerful editor, integrated spellchecker and thesaurus, built-in DVI viewer, descriptive hints for LaTeX commands, code complete mechanism, word wrapping, code folding, multilingual environment, and more. Nevertheless, LaTeX Editor is a small program.

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  1. M

    Develop a program to display a number, on a single 7 segment LED display

    Hello Can someone please help with the following question. Thanks Develop a program for the Motorola MC68HC11 using the THRSim11 simulator software. The program is to display a number 9 digits long, one digit at a time, on a single 7 segment LED display. Each digit will be ON for 1 second...
  2. M

    What Causes a Voltage in a Circuit with an LED and Filament Lamp?

    Does anybody know why illuminating an LED with a filament lamp would produce a voltage in a simple circuit with just an LED and voltmeter? I'm guessing it's related to the photo-electric effect, but I have no idea what is actually going on. If any of you guys could help me out, or point me in...
  3. M

    Building an Outdoor LED Washlight with 30 LEDs

    hey guys, I have been looking to make a outdoor led washlight for a long time now. I am not very experienced with electronic circuts but I can understand the basics. I am planning to have 30 leds, 10 each of red green blue. I want to control the three different colors with a potentiometer...
  4. M

    Basic LED Radio/audio Spectrum Display

    I am working on a project for my electrical engineering lab class, and am interested in learning how to build a led spectrum display. I'm looking at very basic. I want 3 sets of LEDs, one for the high, one for the mid-range, and then one more for the low. Any clues where i can find a design...
  5. M

    Conventions have led us astray

    Conventions ! The experiments on the interaction of a conductor carrying a current and a magnetic field conducted by Oersted more than two hundred years ago , have resulted in conventions that unfortunately are still colouring our perceptions of how exactly the electromagnetic field around...
  6. quantumdude

    Led Zeppelin and Lord of the Rings

    Hey folks, I've been watching the first two LOTR movies a lot, in anticipation of the 3rd one to come out in December. Lately I've been noticing all the imagery that Led Zeppelin borrows from that trilogy, and I am now listening to "Battle of Evermore", which mentions the ringwraiths. That...
  7. zk4586

    My recent insomnia led me to think

    Being as it's summer and I don't have school I've been spending everyday -- and, recently, every night because I haven't been sleeping well -- reading. Well, I had an idea the other night, so I wanted to see what everyone else thought, and find out if I came up with something novel or if I'm...
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