Cwebber wrote:
>> One of the best ways to connect switches to minimize PIC pins is to
>> wire
>> the switches so that when pressed, they present a different voltage
>> level on a PIC analog input pin.
>
> If I remember correctly microchip has an appnote called "trick's and
> tips"
> for the 12F628 that includes the method that Bob describes above.

That would be a good trick, considering that there is no 12F628 in the first
place, and neither the 12F629 nor 16F628 have A/D inputs anyway.


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