Universal Keypad System


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    Certain it is impossible to eliminate the "column defect", as you put it, without additional parts. Additional parts which would defeat the overall appeal of the design: low-cost.

    Nice veroboard protos you have there. Almost as neat as I used to be able to do them.

    Peace,

    Trent Jackson
    Last edited by T.Jackson; - 17th January 2009 at 05:16. Reason: Wrong assumption

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