"Did you find cause of this issue? Same thing happened to my hex today:
Red line is altitude from barometer in meters (+/- same as from GPS), green line is throttle input and blue is motor 1 output.
I started in 'stabilize' mode, climbed to 5…"
"Your bosrd has original components - "MLF-8-PAD" has leads from the bottom side. Now I see that there is a second 3.3V regulator (for DSM input) on left side which is also replaced on cloned version with the same 'alternative'."
"I finally found the reason of failure of my cloned Pixhawk. Even cloners claim that they are selling perfect clones of open source hardware, they don't.
This is layout of offcial 2.4.5 version from https://github.com/PX4/Hardware . Notice main 3.3V…"
"According to following videos, there is something wrong in design or manufacturing process, but Pixhawk seems to have serious issues with reliability:
"Hi, same thing happend to my unit yesterday, with my 'cloned' version from alixpress (2.4.5).
Strange is that this was new unit - I even didn't connect RC receiver or ESCs to it. There were just 433Mhz trasmitter, GPS, speaker, button and usb port…"