The easiest way to program the most powerful robots.
Use technologies by leading industry experts.
ARC is a free-to-use robot programming software that makes servo automation, computer vision, autonomous navigation, and artificial intelligence easy.
Get Started
Quote from the tutorial...
As far as I'm aware, you can use "any" of the 24 digital ports to calibrate a servo (correct me if I'm wrong anyone). The tutorials use D0 as an example.
*eyeroll*