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First i need to to this is COREL , exact dimension.... with distance between leds 1cm. I will use 5mm led for this project.
Second need to do schematic and power resurce calculation for all leds. No need PCB. Is good to use only 1,2 IC.
I need led flash like youtube: http://www.youtube.com/watch?v=svP-etx9GAw
For other design.... enter to google , image and type: ``led sign``
My budget is MAXIM 10 usd