Quadcopters (665)

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X-12 multi

I've been looking at ta contra rotating motors/prop unit with a view to upgrading an X-8 to an X-12. The contra unit would be top mounted a…

Started by Doc Hicks

0 Nov 4, 2013

Rotating Gyro vector using DCM for PID control

Hi, Implementing PID controller requires calculation of error, integral of the error, and time derivative of the error. Good attitude syste…

Started by Alex Zarenin

8 Nov 2, 2013
Reply by Alex Zarenin

SimpleBGC question

Hi. New to this forum and BGC's but not new to RC or MR. I built my own gimbal mechanism and using SimpleBGC 22b2 firmware. All is working…

Started by Mike

0 Nov 1, 2013

Any suggestions on radios for F450?

Hey everyone. I've got all the parts I need to wrap up my F450 build, except for my first radio.  I'm planning to fly this thing in all mo…

Started by Cory Hill

1 Nov 1, 2013
Reply by Cory Hill


sil vous plais est ce que c'est possible d'avoir les differents schema de tout ce qui me permetrai de monter un quadricopter pour ma souten…

Started by abdoulayebeissalah

0 Oct 31, 2013

3.0.1 rc5 problem? Pixhawk

Hi, I have calibrated radio. In radio calibration: When I push right stick forward the green pitch bar goes up and shows pwm value 1940, st…

Started by Veikko Vierola

1 Oct 29, 2013
Reply by Veikko Vierola

Programming ESC

If I am using an ESC programming card, what ESC settings should I use. I have Detrum 30A ESCs. I have an APM 2.5 and I'm trying to use a jo…

Started by hammad

1 Oct 29, 2013
Reply by Rick Cyin

Long Endurance Flight time on multirotor (quad)

Hi,  I'm searching how to achieve long flight time on multirotor.  I have been using this page (http://ecalc.ch/xcoptercalc.htm?ecalc&l

Started by Jose E. Garcia Torres

0 Oct 25, 2013

Good Aerial Photography Platform

I am exploring the use of a quadcopter for documenting the facade of buildings.  Needs to be able to carry a point and shoot cannon that wi…

Started by Greg Sherwin

2 Oct 25, 2013
Reply by Greg Sherwin

Problems with flight figured out

I had many problems with ability to fly stable flight and then when one of the motor's had lost half the  power because of a damaged wire i…

Started by viktar pisarchyk

0 Oct 25, 2013


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