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Scratching my head

I have the following configuration:

  • APM1 and oilpan with magnetometer and GPS
  • 4 RC Timer 30A ESCs
  • 4 RC Timer 750kV outrunners
  • latest APM1 firmware and APM Planner software
  • Fubata T8UHPs heli radio configured for ACRO and Mode 2
  • Futaba PCM receiver
  • 3DR PDB

I

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Hexacopter Nightmare

Hi,


Could you please help me.  I have been working on programming my hexacopter for 6 hours without any luck.  I am able to get 4 out of the 6 motors running with my Hitec Aurora 9 radio.  I have programmed the board with the APM Planner.  I made sure

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Newbie Advice

Hi diydroners,

  I am a complete newbie to this forum. I have not flown any RC aircraft yet but am very interested in avionics and robotics. I have flown a Cessna solo using VFR so I understand basics of aviation. I am software engineer so am handy wi

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ESC's Not Retaining Calibration

I am having difficulties with ESC calibration on my 3DR quad. The calibration seems to go okay, with all motors starting in unison and accelerating proportional to throttle settings.

The trouble begins when I cycle the power on the APM2 board, the cal

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PIDs for stronger wind

Hi folks I need some help with the PID settings on my APM2

I have it mounted on a 650 quad and at the moment it returns home and loiters OK in a breeze up to around 7mph max, beyond that it has no hope at all of holding position

What setting would I ne

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APM2 and separate GPS unit ?

APM2 and separate GPS unit ?

I'm not certain but I suspect that sometimes my quad is losing GPS lock and maybe that could be due to the GPS receiver being too close to all the other electronics ?

If that may be so then is it possible to either move the

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Sonar questions.

I have a question with the 3dr quad.  I was out flying a while back and this is something that keeps bothering me.  It was in auto mode.  I have sonar enabled.  When the copter rolls does the sonar think that is is farther from the ground than it rea

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Downloading logs

After a great amount of tuning my Quad i now have it flying pretty good to fine tune it i tried to download some logs but no matter what i try when i go to download them i see that there are no flights logged.  I am able to connect to the quad it app

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Early flight test lessons

So, finally got my APM2 a week ago, got it set up, and did my first flight:

Right off the bat, it was listing HEAVILY to the right, not flipping over, but required a lot of stick to keep it stable.  I looked at the mounting of the APM board with stick

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problems getting off the ground

hi

ok so we bought the thing, we followed the instructions and double-triple checked, it still doesn't work.

the problem is: it is very unstable, it can't stabilize itself. We try to get off the  ground , and within one second of take off, it goes insa

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