Control 20 x 20 LED matrix

Discussion in 'Embedded Systems and Microcontrollers' started by gabi68, May 16, 2009.

  1. gabi68

    Thread Starter New Member

    May 4, 2009
    8
    0
    Hi,

    I know that threadd it is a little bit old but I just found it. I have one question:
    - how many 74HC595 can be used with a pic?

    I want control a 20x20 led matrix. If that it is not the right solution can you point me to a valid one?

    Regads
    Gabi


     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
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