Quadcopters (694)

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Retractable Landing gear

Hey Y’all  …Check out my brother’s KickStarter for Super Cool Switch Activated Retractable Landing Gear for the DJI Phantom 1 & 2. Grea…

Started by Justin E Cobb

0 Oct 18

quad flips over on takeoff. thoughts?

I'm having an issue where, upon taking off, my quad flips over. The ESCs have been calibrated and are wired correctly, and my transmitter i…

Started by Don Shappelle

7 Oct 18
Reply by Scott Reid

ESC just stopped working. (BLHeli)

Hey! I just finished building my first quad! Custom made aluminim frame, led lighting and custom coded controller on an arduino nano, every…

Started by Michell E.

1 Oct 17
Reply by Michell E.

3DR IRIS RETRACTS

Sick of seeing your landing gear in your shot, not anymore with these retracts. Worried about the hard process, with this kit we provide fu…

Started by Olly Christensen

0 Oct 17

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 Adel Attyah

2 Oct 16
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

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
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
Reply by Jordan Brown

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
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

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