"We found that only orignal 3dr pixhawks dont have problems with below 0 temperatures. We tested it even under -20'C. Chinese pixhawk copies often doednt want to pass initialization below 0.
its good idea to carry batteries in pants pockets ;)…"
"What outdoor readable monitor did you used? And how you mount telemetry antenas? Why antenas aren't outside of the box? Very nice idea with this legs "