"Have you checked that all your motors are level?I find the easiest way is to make sure the prop tips line up with the motors next to them.
Have you done a CompassMot calibration?Just wondering as the Pixhawk is mounted very close to the PDB.
"Depending on which GCS you are using, there is log analysis available that highlight faults or anomalies.
When you graph the messages will appear which may indicate errors.
Usually when setting up the first mode I check is Alt Hold which will…"
"If it loiters OK then it will not be the GPS, but in looking at the log I found this first up.
There were data errors / unreadable data in the log! The data is potentially corrupt and incorrect.
126 time corruptions
"A flight log from the controller would also help.
Do you have a radio connection to your GCS or only USB connections?
Have you done all the calibrations from the GCS?
What sort of GPS lock are you typically getting?
It sort of sounds like a GPS…"
Thanks for sharing your experience with your APM flight controller. I have reloaded the firmware, but I had a major time with setting up the compass. My theory in thought was that it may of been magnitive field from my gimble, because I didn't have that problem until I installed the camera gimble. I completed a couple of flight with no problems unit I made some adjustments to the PID on the gimble after that things changed. I am planning on making a test flight without the gimble
because the gimble took a beating after the crash, but repairable.
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