[dorkbotpdx-blabber] Arduino - reading digital pins as a number?

[Donald Delmar Davis]

Almost all of them.
In the arduino you DigitalWrite to your readmode pins. Its counter  
intuitive sort of but it works.
Its on page 73 or the datasheet for the mega168.
Its a good read.

Don.

On Jan 4, 2009, at 6:09 PM, Mykle Hansen wrote:

>
> On Jan 1, 2009, at 4:33 PMThursday, Donald Delmar Davis wrote:
>
>> The pins are best set up for connecting them to ground and using  
>> the internal pull up resistors.
>
>
> oh goddammit ... nobody told me there were internal pull-up resistors!
> on which pins?  how do i use them?  how did i miss them?
>
> -m-
> ---
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>
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