Bill Kichman wrote: > > Does anybody have any good leads on really cheap LEDs?? I want to build > this 7 x 80 led moving text sign, but don't want to go broke buying the 560 > leds. Are modules cheaper? Are they available in 4" height? The modules are definitely cheaper. I don't have a price on hand though. Even considering time savings on construction they must be a better alternative. I've used upto 50mm. I don't know if they come larger. You can get matrix displays with zero display current with mechanical switching modules with good daylight visibillity. These (that I've seen) come in sizes to 16" in height. I'd hate to see the price though :-( -- Best regards Tony "COMING SOON" A Parallax to PIC source code converter. http://www.picnpoke.com Email ???