Eric Robishaw wrote:
> by bad. Thanks.
> I knew I was missing something.
>
> *Just to confirm something:*
> in order to use a pin as an input, must I set the output of the same pin
> to a 1 (tri-state)?
For the LCD and DIO header pins yes, that is correct. (Note: You can
still read the value on the pin when it is set as an output. If you
have something pulling too much current the internal resistor may have
enough voltage that you may actually read a 1 even when you are driving
the output low.)
> Thanks
> Eric
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