Erik Unger
  • Male
  • Vienna
  • Austria

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  • Adrián Nagy Hinst
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  • Helmut H.
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Erik Unger's Discussions

RPM oscillations on yaw

Started this discussion. Last reply by Erik Unger Oct 14, 2014. 9 Replies

I am working on a 1.2m Quad with Pixhawk. First I had problems with the green Turnigy Multistar ESC, but after flashing SimonK they work very smooth and sensitive.Now the problem: When increasing yaw…Continue

Tags: stutter, oscillation, problem, yaw

Red FMU LED when connecting power

Started this discussion. Last reply by Erik Unger Aug 30, 2014. 1 Reply

See video: setup: The APM Power Module does not power the motors, just the…Continue

Help, I think I have built a monster...

Started this discussion. Last reply by Erik Unger Aug 7, 2013. 7 Replies

I tried to create a really powerful quad with HK components and an APM 2.5. It looks like I have created an unflyable monster:The first flight attempts were a disaster. Upon just touching the…Continue

Tags: pid, powerful, crash


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Blended wing design

Posted on August 18, 2013 at 1:04pm 9 Comments

This is our prototype for a 2m blended wing design. It's built with Depron and carbon spars. The KF airfoil and the angular surfaces are not the best aerodynamic solution, but it's sufficient to study the flight characteristics. We will use it to get a grip on the flight control algorithms. When everything is working, we will create smooth optimized version. Check out…


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