ArduCopter User Group Discussions (1,395)

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Custom Autopilot development - Theory through Implementation

I started this project wanting to learn more about the ArduCopter software that was powering my APM board and 3DR Quad-C frame. I found Dr.…

Started by Wil Selby

2 yesterday
Reply by Stone1295

GPS err in altitude vs. flying a drone at low altitute 3 mts

Hi, I would like to study GPS err in altitude, since Cala suggested problems flying a drone at 3 mts altitude in agriculture. Laser Develop…

Started by Darius Jack

0 on Monday

Motor spin slow than others

Hello, all , im working with APM 2.5, in X configuration, when i arm the APM, one motor (motor 4) spin slow than others 3. When i calibrat…

Started by Cristian Rougier

19 on Monday
Reply by Khoa Vu

Noob APM/PixHawk RC transmitter coming soon to HobbyKing

I am not interested in purchasing one of these, but I thought y'all may be interested.  [Chinglish description text spell-corrected and pos…

Started by Tony Kenward

3 on Monday
Reply by Khoa Vu

Pixhawk tuning

Ciao a tutti, vorrei chiedere un aiutino nel settaggio del Pixhawk che per me è nuovo e ovviamente un po' ostico. Mi riferisco soprattutto…


0 on Sunday

Lidar Lite and other sensors are usefull for agriculture purposes?

Someone can tell me if it's usefull a Lidar flying over rougth terrain like a crop field? Any experience? I'm thinking in flying low altitu…

Started by Cala

30 Nov 12
Reply by Darius Jack

Firmwares3.3.1, hexa-copter,when changing flight mode ,the throttle will decrease suddenly.

the throut curve is showed above. can anybody know what's going on with this issue?

Started by churl11

11 Nov 12
Reply by Cala

FPV racer using APM

Hey guys, I' ve just build a RoboCat270 for some FPV speed fun. As I am a great fan of my APMs in my other quads I thought I should build…

Started by Michael Keppeler

10 Nov 10
Reply by Michael Keppeler

IRIS+ modifications

I have only had the IRIS+ for a few months but I thought I would share my modifications. I like to try to find the least expensive ways to…

Started by Greg Hansen

4 Nov 9
Reply by Greg Hansen

Pixhack, x8r, taranis or esc issue?

Hi guys im so sorry about im very newbie about this but i want learn more and solve my issue. My goal to make this bird can fly, everything…

Started by m ridwan hakim

8 Nov 8
Reply by m ridwan hakim


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Season Two of the Trust Time Trial (T3) Contest 
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