Leds Definition and 103 Threads

  1. S

    Can LEDs be used for power transfer in this application?

    Numbers Having "googled" into this thread, I was hoping you could help with my own "LED lighting" question. I have a cost-sensitive instrument application where I need to supply roughly 50mW to an assembly rotating on a motor shaft, about 6mm from the nearest support. I wondered if I could...
  2. Q

    Solid state lasers (LEDs), gas lasers, and liquid lasers(?)

    I've been doing a ton of research recently on how lasers work. Basically a laser is actually L.A.S.E.R which stands for "Light Amplified of Stimulated emitted radiation". A laser is cohernet, which means it is only its wavelengths are not fixed. Low power red lasers are often known as...
  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...
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