"Well, to clear the issue.
I use PM only to check upon the battery status (V and A) - I have only those 2 cables for measurement connected. The APM itself is powered via ESC. It may seem strange, but this is because I have some faulty PM which gives…"
I don't quite understand what do you mean by writing (did they have +5v in common).
As I see in the log, there was no problem with ESC voltage, also APM (which is powered from ESC) worked until the end when the quad fell.
A problem…"
Hi all,after 20 or so flights without any problems my drone crashed. Suddenly, while in the air, all 4 motors just stopped. The battery was full and there was no Voltage drop. After I put it together it flies well... I can't see anything suspicious…