Drone Crash: 3dr X8 with Pixhawk "Autotune" Crash via Emergency Motor Stop Switch Mistake

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Комментарии • 20

  • @dont2086
    @dont2086 3 года назад +1

    I use Pixhawk on my drone and I have managed to set up all six flight modes and while testing the other day and almost crashed because of one of two different reasons I think number one is it may have to go back into stabilize mode before utilizing any other flight mode or and this is very important I usually keep a small 7.5 V battery with a zine or diode 1000 µF capacitor connected connected in parallel to the controller in the event a sudden power surge, a sudden gust of wind or need of quick course correction that causes a spike amperage demand it gives an extra second or so preventing the controller from Browning out and rebooting. Now this is just a theory many things can cause crashes.

  • @matthagen5021
    @matthagen5021 3 года назад +2

    i have extra parts, if you need any let me know.

    • @vyoufinder
      @vyoufinder  3 года назад +1

      Already fixed and sold it.. on to bigger drones these days; Hex Cube Orange on s900 and s1000. But thanks! This was my learning/practice drone for moving to open source drones.

  • @medokhrowe6704
    @medokhrowe6704 4 года назад +1

    Where did you put your battery? Coz by watching it fall it seems the left side is heavier..
    Mine if it fall accidentally it used to hit only the four landing gear. So motor and everything else is safe, just some damaged landing gear.

    • @vyoufinder
      @vyoufinder  4 года назад

      I had it centered the best I could. Not sure why it fell harder on the left.

    • @medokhrowe6704
      @medokhrowe6704 4 года назад

      Oh then it mush be due to sensitive PID settings.
      Have you tested autotune again?

    • @vyoufinder
      @vyoufinder  4 года назад

      @@medokhrowe6704 I did. Several times. Autotuning didn't work for me though because my copter was too lightweight (small battery 5200 mAh) to get a good autotune out of it. So I just ended up tuning it manually.

    • @medokhrowe6704
      @medokhrowe6704 4 года назад

      Do you have the video for manually tuining? I would like to see it too if you have...

    • @vyoufinder
      @vyoufinder  4 года назад

      @@medokhrowe6704 No, but I used this: ardupilot.org/copter/docs/autotune.html and this spreadsheet: www.dropbox.com/s/8u9v3ddph6u9u3t/Initial%20parameters.xls?dl=0 Using those, you can do it.

  • @andrehenke2714
    @andrehenke2714 3 года назад +1

    You have to arm it in AltHold and take off. Then you switch to autotune.

    • @vyoufinder
      @vyoufinder  3 года назад

      You can actually arm it in several different modes before switching to Autotune, just f.y.i. However this crash was a result of my having set an emergency motor stop switch and then later forgetting that I had done that.

    • @andrehenke2714
      @andrehenke2714 3 года назад

      @@vyoufinder That's too bad. Hope you could fix it and it's working fine now!

    • @vyoufinder
      @vyoufinder  3 года назад

      Thanks. I had it flying again the next day.. :)

  • @PcandTech
    @PcandTech 4 года назад +1

    Do you know what went wrong?

    • @vyoufinder
      @vyoufinder  4 года назад

      Yes.It was my mistake. I had set an "emergency motors stop" switch earlier for testing stuff indoors and forgot to switch it back to being my autotune switch. Thus, testing the emergency motors stop switch reveals that it works perfectly, unfortunately ;).
      I had it fixed up and flying again the next day.

  • @arghyadas5789
    @arghyadas5789 3 года назад

    Can you please share what went wrong

    • @vyoufinder
      @vyoufinder  3 года назад +1

      Pilot error: I flipped the "Emergency motor kill" switch. It worked perfectly, unfortunately.

  • @medokhrowe6704
    @medokhrowe6704 4 года назад +2

    Hahaha.... No offence but it's funny how it fall.. autotune 'ON' pewwwww.....

    • @vyoufinder
      @vyoufinder  4 года назад +1

      Ya. It's a classic failure and funny, I agree now that it's all fixed up.

    • @alfianaramadhani6612
      @alfianaramadhani6612 2 года назад

      @@vyoufinder how it can fix?