A very short flight...

Ok... 

I got a brake in the weather so I went out for another test flight....

During the week, I went through the calibration and I did think that all was well from there on but.....

Today, I set it on the lawn... powered it up and waited for the green lights...
I armed the system and stood back, powered up the motors and took off.... if only just off the ground for safety sake...

Apart from 1 motor I think is off par, all seemed to be ok???
Then, I noticed the status light on the Pixhawk was dropping in and out of solid green to yellow, then I got an ascending chime and it went a little crazy!....

At the time it was only inches off the ground when it tried to roll over to the right.... I just killed the throttle and dove in to grab the landing skid....

The status light was flashing YELLOW (RC Failsafe?)....
Not sure what I need to look at now????

I have the log files but I don't know which one to post??? GPX???

Any help???

 

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  • They are having problems with Pixhawk vering off and crashing, they update the Firmware to , I believe , 3.3 RC5.

    There is a Posting here on Diydrones about the problem, but I don't know where.

  • Had a look at the auto Analysis..... Just not sure what to do with it???3702033614?profile=original

    • Can anyone advise on this please?

      Looking at this, The compass test is ringing alarms to me....

      1, I extended the wires going to the GPS/compass as it was shorter than I wanted... I'm not worried about my soldering though... just the fact the wires are longer... by maybe 2"???

      2, I also put an LED into the top of the GPS casing.... This LED is a strobe... But then, I'm also thinking that can't be it as it was flying ok...???

      I am confused...

      Any advice???

  • Same thing happened on my x8. As soon as I updated my firmware and calibrated everything that could be calibrated, things are fine.

    • Thanks, I'll go through it all again....

  • The SD log would be good. It should be a "*.bin" file, not very big since it was such a short flight.

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