Hi,I just finished my build with a pixhawk 2.1 and the here GPS and was connecting it to my computer. I noticed that the compass wasn't facing in the right direction even after I calibrated it multiple times. The GPS also acts as if its moving…

Hi, I am trying to work on a good autonomous drone to build and at first I wanted to use the pixhawk 2 except its very expensive. What are the upgrades from the pixhawk to the pixhawk 2 that would make it worth 200 dollars more. Should I go with the…