One of 33 LED output Indicator


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  1. #1
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    Default Re: One of 33 LED output Indicator

    Thanks for all your replies!! I think my best bet is a serial programmable chip like the MAX7219 or even the AMS AS1116 (http://www.ams.com/eng/Products/Ligh...ver-ICs/AS1116)

    The AMS AS1116 is much less expensive than the MAX7219/7221.

    OK, now I have never programmed these types of IC's. These ICs use an "SPI" interface?

    Any coding examples for this for turning ON/OFF any one of the 64 LEDs?

    Thanks!!
    Russ

  2. #2
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    Default Re: One of 33 LED output Indicator

    Dave
    Always wear safety glasses while programming.

  3. #3
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    Default Re: One of 33 LED output Indicator

    I know zip about using ShiftOut and cascading 74HC595 shift registers. I do not understand how to program a cascaded 74HC595's.
    Even looking at that code:
    http://www.picbasic.co.uk/forum/show...ght=smart+star
    I do not really understand what is going on line-by-line.

    Any primers or tutorials on this?? I think using 74HC595 shift registersn would solve my issues.
    Help!
    Thanks!!

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