Arducopter 3.x (Multicopter) (1,645)

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APM 3.2 QUADCOPTER Err: EKF_CHECK-2 / Err: FAILSAFE_ EKF-1

Hi all, I'm attaching my log from our last flight as our little quad went completly bonkers before it crashed. Short after takeoff it went…

Started by Gonzalo Garat

62 37 minutes ago
Reply by paul riseborough

Developer

Copter-3.3 beta testing

Copter 3.3-rc5 is available for beta testing.  The full list of changes vs AC3.2.1 can be see in the ReleaseNotes and below are just the…

Started by Randy

978 2 hours ago
Reply by Richard Kennedy

Loiter problems on APM 2.6 quadcopter

Hi guys. I have a problem with my copter in loiter mode. I cant find the sweet spot (throttle input) where the copter hovers at a fix alti…

Started by Samuel Arnold

22 3 hours ago
Reply by mark whitton

APM 3.2.1 Very bad Loiter, how to "debug" ? Any hints ?

Hi ! I have a small (370 mm) Hexa running 3.2.1 on a Crius APM clone with a Ublox 8 GPS / Compass combo. AFter some stupid mistakes it work…

Started by Nils Heidorn

2 4 hours ago
Reply by Nils Heidorn

Quadcopter with down facing motors/props

Hello, I'd like to try a quadcopter with motors facing down. This setup could possibly provide better stability in the wind (hypothetical),…

Started by Michal Rus

30 4 hours ago
Reply by JoeBob

Pulsed light Lidar

Hi All, I have recently loaded V3.3 rc5 and also upgraded Mission planner to V1.3.27 in order to use my Pulsed light LIdar lite in PWM mode…

Started by EEflyer

1 4 hours ago
Reply by EEflyer

Compass help No mag data but compass good?

My logs show  Test: Compass = GOOD - No MAG data, unable to test mag_field interference everything else is good. In mission planner I can s…

Started by Luke

11 5 hours ago
Reply by Nils Heidorn

CSGShop NEO-M8N is giving PM errors??

Today I did a test flight before doing a mission. After switching to poshold, it began behaving erratically, twitching and drifting. I was…

Started by DG

62 5 hours ago
Reply by Doug Walmsley

Yaw causes massive wobble (APM 3.2.1)

I tried setting up my copter today for camera flying. 1.73 kg, 3S, MS2216-900kv motors, 11x4.5 HQprops, Arducopter 3.2.1. Autotune went fi…

Started by Sascha M.

1 7 hours ago
Reply by Sascha M.

ArduCopter 3.21 on APM 2.6 Hexa: strange yaw "pumping" and unbalanced motor output

Hi ! Thats a long title for my problem :-) I have 2 Problems: When i switch to Alt Hold in a relatively windstill environment the copter y…

Started by Nils Heidorn

6 7 hours ago
Reply by Nils Heidorn

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