key pad encoder

Discussion in 'General Electronics Chat' started by hassan maysara, Jun 27, 2013.

  1. hassan maysara

    Thread Starter New Member

    Oct 23, 2012
    14
    0
    I want a circuit that encode 4*4 keypad to use as binary numbers in ALU
     
  2. crutschow

    Expert

    Mar 14, 2008
    12,991
    3,227
    How about this?
     
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