Quick 4x4 keypad matrix question

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  1. - 12th November 2012, 12:42 #1
    kamranforu's Avatar
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    Default Re: Quick 4x4 keypad matrix question

    plz tell me if i want to connect the keypad to portc
    with diagrame of pull up resistor and values of resisters
  2. - 13th November 2012, 06:41 #2
    mister_e's Avatar
    mister_e
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    Default Re: Quick 4x4 keypad matrix question

    the "diagram" is shown in post #1, pull-up of 10K or so are good enough
    Steve

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