Not familiar with the M9N. Is it a dual frequency unit, similar to the ublox F9P? If not, I have one of those working right beside my desk as we speak. I could run some of those tests for you as a comparison, with or...
Wow! Well thought out reply! You make a very strong case against. All practical and honest reasons. Using an RPi or equivalent is much more logical indeed.
But you busted my widdle bubble. :) :)
I get these...
A couple of times I've wished I could run Linux on a Teensy 3 or 4. Wonder how hard a port would be? Yeah, I know, Teensy is a different animal, but so was the RPi back in the beginning. One Teensy as a general...