12h-digital counter

Discussion in 'Homework Help' started by sirmax, Apr 4, 2010.

  1. sirmax

    Thread Starter New Member

    Apr 3, 2010
    8
    0
    I am making a 12 hour counter using 74Ls162 and 7447 plus 7segment, but i can only get this to count to 60 seconds so far. this is a school project and any help would be highly appreciated. :) The photo shows what i have done so far..
     
  2. Wendy

    Moderator

    Mar 24, 2008
    20,764
    2,534
    When the two counters are "1" and "2", then reset both of them, use gates to detect this.
     
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