Arducopter 3.x (Multicopter) (1,615)

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Copter-3.3 beta testing

Copter 3.3-rc1 is available for beta testing.  Changes vs AC3.2.1 can be see in the ReleaseNotes and also below.  Sadly this version (and…

Started by Randy

329 3 hours ago
Reply by gervais

BAD DCM Heading error with AC 3.2

I have a F450 quad with APM 2.6 AC3.2. Recently I'm getting BAD DCM Heading error and the copter goes into LAND mode. This is happening ver…

Started by Phanivyas

30 6 hours ago
Reply by Rajnish Kapur

oscillating altitude during forward auto flight?

my quad (APM 3.1.5) does this oscillating altitude hunting during forward auto flights....there is no such problem on AltHold or Loiter mod…

Started by Ivan R

1 7 hours ago
Reply by Stuart Brookes

AC3.2.1 APM 2.5 Throttle pulsates in Loiter

Hi. I have a problem after updating AC to 3.2.1 from 3.1.5. When in Loiter, the the speed of the motors rev up and down/pulsate quite rapid…

Started by Rolf Inge Sivertsen

205 7 hours ago
Reply by Marco

Help me understand servos?

Apologies for being dense on this, my brain just isn't grasping this. We have a hexcopter with an APM 2.6, power supply, lipo battery.  It…

Started by Josh Winklepleck

4 14 hours ago
Reply by Josh Winklepleck

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

53 15 hours ago
Reply by DG

DesRoll startup value -30 / Pixhawk / 3.2.1

Hey I have a big problem with my Hexa - 3DR Pixhawk/ 3DR Compas/ T-Motor 4010/ Ztw Spider 30A ESC. / 4S 15000mha When I arm and start my h…

Started by Klaus Buddig

4 16 hours ago
Reply by Klaus Buddig

V-tail quad Crash analysis, filmed.

Hi guys I need some help analysing my crash or confirming my theory. APM 2.6 with Arducopter V 3.2.1 firmware. It is (or rather was) a V-ta…

Started by Bortek

0 19 hours ago

Pixhawk compass calibration does not work

Hello!When trying to calibrate the Pixhawk compass, I go to the comapss calibration tab and click the Live calibration, it asks if my firmw…

Started by Kjetil Riisnes

4 yesterday
Reply by wesley hall

Is it normal/safe to perform "Preflight Calibration" before each takeoff?

We have a "Takeoff" button, that automatically synchronizes mission and performs takeoff. Would it be sensible to send "Preflight Calibrati…

Started by Mihhail Maslakov

0 yesterday

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