What those pins are on the high density connectors how to use arduino ide

do now what those pins are on the high density connectors

can use the pins in arduino like digitalWrite(j2-73, HIGH);

Hello @zwarf25,

I recommend you check the Portenta H7 pinout diagram:

You will find all the details about the high density pins as well as the 'conventional' pins.

Just go to the product page, documentation section.

I hope that helps!

Hi, and what is this port compatible with? Is it any industry standard connect that can be used with it or do you plan an extension board that would make the pins accessible? Thank you.