I've been trying to confirm this but thus far in vain. When I use the internal pull up resistor, and I connect to ground, specifically the Ground pin (not some external ground), do I also need a resistor in to ensure no damage to my Arduino board? I think I do not need a resistor before GND, but I a…

[SORTED] - Internal Pull-up resistor - still need external resistor?

fanjanc_gmail.com March 12, 2012, 9:04am 4

HAHAHAH, thanks to all. I did get some sleep.

I wish you all a wonderful week!