problem with keypad

Discussion in 'General Electronics Chat' started by bilalsaeed, Sep 11, 2008.

  1. bilalsaeed

    Thread Starter Member

    Mar 30, 2008
    22
    0
    Hi.
    i want to connect a 4*4 keypad to 74147 Ic can any one help me in connecting both of it !!!
    4*4 keypad which i m using has 8 o/p
    1 2 3 A
    4 5 6 B
    7 8 9 C
    * 0 # D
    ||||||||
    {outputs}
     
  2. hgmjr

    Moderator

    Jan 28, 2005
    9,030
    214
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