for sure....$5700 is a huge chunk of change to invest in a hobby. If somebody plans to use it in a business, then the price is relative....although then the option might be the Matrice 4T
from everything I've read and seen, it sounds like the...
Compass calibration? Are you taking off from a steel structure or concrete with steel rebar in it. You shouldn't have to do a compass calibration ever or very seldom.
Some type of silicone spray might help loosen it. WD-40 makes a silicone spray that seems to penitrate very well and will dry up and not attract dirt after while.
I've hooked mine up to a TV to act as an extra monitor for bystanders to watch. After hooking it up you need to enable the HDMI port in the settings. It's been a couple years but it was simple to get it working if I remember correctly. The TV was...