need digital clock am/pm help

Discussion in 'The Projects Forum' started by turner57, Feb 17, 2011.

  1. turner57

    Thread Starter New Member

    Feb 16, 2011
    2
    0
    i recently build a digital clock out of 7447,74190,7400,7410,7490,7476 and anode common segs. the question is how can i incorporate a am /pm indicator . i think i can use my flipflop and nand gate but and not sure from there. please help.
     
  2. Wendy

    Moderator

    Mar 24, 2008
    20,764
    2,534
    Before we can do anything we're going to need a schematic. Words do not a schematic make.
     
  3. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    The indicator is usually a LED, but that schematic is necessary.
     
  4. turner57

    Thread Starter New Member

    Feb 16, 2011
    2
    0
    ill have to get the schematic on later dont have a way to scan it . its not a big deal really just learning and having fun with some ic's.
     
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