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Altitude jumps by TAKEOFF command height when repeating mission + RTL fly-aways

@iforce2d wrote: (Posting this here since there seems to be no Plane 3.9 forum yet) I have been trying Arduplane in a small flying wing on the revo-mini, it’s pretty amazing that we can get this much...

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ESC and servos not responding

@paul_conto wrote: I had to reflash my pixhawk skyhunter due to the receiver unbinding and it not wanting to connect to my laptop. After the reflash though the ESCs and servos are not working anymore....

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Discrepancy between CTUN.NavPitch and CTUN.Pitch on Takeoff

@RFEngFPV wrote: I’m new to Arduplane and have installed 3.8.5 on an mRo x2.1 (Pixhawk compatible) in my Team-Legit FOHDY 40" wing. I initially used the PIDs given as a “approximate configuration...

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Nano Talon problems setting up

@fnoop wrote: Hi, I’ve been battling for ages trying to get a nano talon setup with a pixhawk. I’ve run through the v-tail setup page: http://ardupilot.org/plane/docs/guide-vtail-plane.html After lots...

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How to get the full parameters---STEER2SRV_P???

@shichuan1102 wrote: How to get the STEER2SRV_P??? STEER2SRV_P = the smallest circle diameter of the plane in meter or must be around 4 meters??? Posts: 2 Participants: 2 Read full topic

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Q_parameters can't be found

@wazoo22 wrote: VTOL-Vectored tailsitter twin. I go to the full parameter tree and change Q_enable to 3 for vectored tailsitter parameters, then refresh the parameter list, and all I get is the same...

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Airspeed Autocalibration in GNSS restricted area

@Sagaris wrote: Hi to All! It’s quite clear how airspeed autocalibration works, but what if it’s enabled and UAV got to GPS restricted area or got jammed at all? Will it still recompute airspeed ratio...

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Turn Radius/Bank Angle in FBWA and Loiter Modes

@jacques_eloff wrote: Hoping for some steer here: I seem to be hitting a limit in the maximum commanded bank angle/turn radius and trying to understand what’s going on. I am running 3.8.3 in a...

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Which version of ArduPlane 3.9.0 for Pixhawk/Pixracer?

@flyingw wrote: Of all these, which one is for Pixhawk and Pixracer? (I already figured that it is not the Navio choices). Thanks, Paul 390-plane.JPG1096x567 50 KB Posts: 3 Participants: 3 Read full...

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ESU and servos not responding

@paul_conto wrote: I had to reflash my pixhawk skyhunter due to the receiver unbinding and it not wanting to connect to my laptop. After the reflash though the ESCs and servos are not working anymore....

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RTL altitude climb

@Sagaris wrote: When flying in a mountainous area it is critical for safety to have RTL altitude set high enough unless we have other safe RTL feature. But not only RTL altitude is critical for safety...

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Pitch Ringing on Takeoff

@RFEngFPV wrote: I’m new to Arduplane, running 3.8.5 on an mRo x2.1 (Pixhawk compatible) in my Team-Legit FOHDY 40" wing. I ran autotune and she flies nicely except for a pitch ringing (damped...

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Plane 3.8.5 released

@tridge wrote: APMPlane.jpg750x291 24 KB The ArduPilot development team is delighted to announce the release of 3.8.5. This fixes includes only a very small number of changes to maximise stability. We...

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Waypoints crossing issue

@Cybird wrote: Hello. I am currently controlling my plane in guided mode by sending MAV_CMD_NAV_WAYPOINT periodically to the board. The plane actually responds to my commands however it never goes...

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Quadplane auto mission (does not change to fixed wing unless...

@pompecukor wrote: Hi All, I am quite sure that I am reading the wiki right. http://ardupilot.org/plane/docs/quadplane-auto-mode.html With a basic quad plane, its states that if I do the following...

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Pixhawk 2.1 Throttle Calibration not working - motors wont spin need help!

@tad72 wrote: After installing my Pixhawk 2.1 into my UAV clouds everything was fine up until I had to calibrate my controller to mission planner. I am using a Taranis X9D Transmitter with a X8R...

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Vertical takeoff and landing can't fly up and turn over

@zhangyan wrote: The plane can not fly, I do not know whether my PID settings or other problems, I hope to help look.https://pan.baidu.com/s/1N4Wi9Cj5iozh9r-fDr-Bww Posts: 1 Participants: 1 Read full...

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RTL dead reckoning using camera

@Alexei-Kornienko wrote: Hello, I have a following use case: I have a plane that is flying lets say 10+ km from home point. It loses both GPS signal and RC link (due to hardware failure or...

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Can the plane run from A waypoint to B waypoint like the Rover and ground...

@shichuan1102 wrote: I know the Rover can run from A waypoint to B waypoint like the Rover and ground steering in Auto mode.I want my Plane can achieve the same feature. And I need to change some...

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Gas Aircraft and Fuel Burn

@garlandk wrote: I am going to be flying my first Ardupilot Gas Plane model soon which will have a 100 oz gas tank flown with a Fuel Injected Gas Engine. I was curious to know how well Ardupilot...

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