Quadcopters (694)

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concept of flying

Does the concept of flying of Quadcopter is the same concept of Fixed wing aircraft? Bernoulli Equation and Delta P, and if this right, Whe…

Started by X-Pilot

2 Oct 16, 2014
Reply by Gary Mortimer

Help with Apmnd Devo 10 losing rc calibration and not arming please.

Hello, I'm a newbie to quadcopters but used to fly a trex 450 regularly so not a complete dunce. (Feel free to prove me wrong!). I've bee…

Started by Dave Humphreys

0 Oct 16, 2014

Self Powered Quadcoptor

I have this idea or a very curious question in my mind. I am no where near professional though, but i would like it to be answered. It is k…

Started by Kshitiz Rimal

16 Oct 15, 2014
Reply by Brian Greeson

Getting Flight Data on Iris FlySky controller

I just came across the Iris+ Flight Checklist (http://3drobotics.com/wp-content/uploads/2014/09/IRIS-Plus-Flight-Checklist-vA.pdf). I not…

Started by Khanh Tran

2 Oct 14, 2014
Reply by Jordan Brown

Advice on new quad rotor configuration

Hi, I am new to UAV (in fact even new to R/C) but I am a somewhat accomplished tinkerer. I am looking to get into this with a couple of g…

Started by ispresso

0 Oct 14, 2014

Sudden TX connection lost from 2 meters away, a minute later my quad dropped from the sky!

Hi everybody! Something weird happened today.For everybody not familiar with the Turnigy 9x, it does not have any failsafe. If you turn off…

Started by Patrik Carlsson

1 Oct 12, 2014
Reply by Patrik Carlsson

QR X-350 Pro Upgrades.

All,   I'm planning some upgrades to do this winter on my X350, specifically motors & ESC. Any suggestions on which motors & ECSs…

Started by Jon Babb

0 Oct 11, 2014

Iris+ Motor Issue

I'm very disappointed with my Iris+. I managed to get less than ten minutes flying time before it crashed. Whist on loiter mode one of the…

Started by John Wilbraham

2 Oct 8, 2014
Reply by John Wilbraham

Pixhawk : Calibrating the RC

Hello everyone, firstly I am a complete newbie and this is my first build, which is the DYI quad kit from 3DR. The assembly is almost finis…

Started by Prodipta Ghosh

1 Oct 8, 2014
Reply by Robert


after the feedback of sensors (9DOF) what will be the next step in writing a code. please help me iam very confused in writing code.

Started by AHSAN

0 Oct 6, 2014


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