8x8 Scrolling LED display (Simple example)

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  1. - 18th February 2011, 10:20 #17
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    wellyboot
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    Default Re: 8x8 Scrolling LED display (Simple example)

    Quote Originally Posted by gabi68 View Post
    regarding ULN 2083. If I decided to use that instead ULN 2004 what else should I need to modify (software and hardware)?

    Regards
    Gabi
    ULN2803 is an 8 channel transistor array (18pin package), and the ULN2004 is a 7 channel transistor array (16pin package)

    The software remains the same, with the hardware you can lower the component count, by replacing 2 ULN2004 with 1 ULN2803
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