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Loiter mode doesn't work

@sergi_torrabadella wrote: Hi everyone, I'm desperate trying to make loiter mode work correctly. I've tried everything. I'm using the APM 2.8 (the clone) with the last firmware version available for...

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DEV call 03 Apr 2017 4pm PST = 03 Apr 2017 2300 UTC

@CraigElder wrote: Makerfaire Top Contributor of the Month Nominations Copter AC3.5 update vision update update on Solo-on-master project copter fast loop latency, Plane *Tailsitter progress (first...

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Copter 3.5 loading

@fireshovel wrote: Sorry for the new beginner question. I have searched and am unable to find a simple way to load 3.5 on the Cube. I doesn't come up in Mission Planner even when i click "load beta...

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EKF2 and EKF3 memory issues

@Pedals2Paddles wrote: Some further discussion on EKF2 vs EKF3 after today's dev call. The issue prompting this was the solo running out of memory on the Pixhawk 2 when both EKF2 and EKF3 are enabled....

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Flight Plan sets waypoints thousands of miles away?

@flyingw wrote: When I attempt to set up a flight plan, it seems that when I add a line below the last line shown in the plan, it creates it at a waypoint thousands of miles away. Is there a way to...

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3.5 rc3 appears to be breaking FlightDeck / Craft & Theory on Pixhawk 2/Cube

@Lance_B wrote: I'm going to post this in the 3.5 rc3 thread as well. When I turn on my Taranis - then power my copter, I get several of the PH2 boot messages, then it appears to lockthe script /...

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Manual obstacle avoidance (aka Stick Mixing)

@iskess wrote: I'm an experienced Arduplane user, but not so much with Copter and looking for a bit of advice. I'm planning a low altitude copter survey below the height of a couple tall smoke stacks....

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Pixhawk Mini and PX4 Flow

@Robert_Brown wrote: Hello,I am working with the PX4 Flow and trying to connect it to a pixhawk mini. For some reason, I can't find a scrap of documentation for anything related to the pixhawk mini....

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AutoTune from PosHold Issue

@Thorsten wrote: Hi all, there is an "issue" with AutoTune from PosHold on larger copters (15'') with lower kv motors (< 500). At least it does not occur on my smaller ones.The problem is that the...

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Arduplane no telemetering "sonarrange" over serial 1, but works on serial 0

@jfint wrote: So I'm trying a lidar-Lite V3 on arduplane, I built plane with the fix to the driver. I can see the "sonarrange" value telemetered when I am plugged in via USB (serial 0), but see 0 when...

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ArduPilot Update April 2017

@rmackay9 wrote: Here is our ArduPilot Development update for April that we ran over with our Partners. -Randy Posts: 1 Participants: 1 Read full topic

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No Parachute? No problem! (There's an app for that)

@OlivierB wrote: In which a 1.7m flying wing VTOL transitions to forward flight with ... oops ... reversed elevons. As the transition starts the quad motors are active and compensate for the reversed...

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Mission Planner vs QGroundControl for a QuadPlane

@Arunabha42 wrote: Hi! I am building a VTOL QuadPlane on an RQ-7 Shadow Balsa/Ply kit; with a Pixhawk. I have used ArduCopter on the APM2.5(and its variants) for about four years now. I have also used...

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Compass Live Calibration: Calibrates off axis away from white points

@Arunabha42 wrote: Hi!I have APM:Plane setup on a Skywalker 1900 using a Pixhawk. During the first setup and the next couple of times, compass calibration worked as expected, using the Live...

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Compass test routine (request)

@lucamax wrote: Compass is crucial for copters, planes, rovers etc. but I found out there is no an easy way to test his behavior. A bad I2C bus can lead to wrong compass datas as well as wrong compass...

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Use last ardupilot releases on SITL + Gazebo or or ERLE-BRAIN 3

@Hadi_Ahrovani wrote: How to update ArduCopter erlerobotics to last release? Hi. with Link I setup simulation. in steps specific branch of ardupilot cloned. how to update to last version Copter-3.4.6...

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Connecting Graupner GR-12L with SUMD

@dav25 wrote: Hi, I want to connect my Graupner GR-12L to the Pixhawk 2. I connect the channel 6 to the SPKT/DSM Port. (https://pixhawk.org/peripherals/radio-control/graupner)But it doesn`t work at...

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What is the size limit for Geotiff?

@ultrafuge wrote: Hi, I tried to use a geotiff in MP 1.3.45 and got a System.OutOfMemoryException: Array dimensions exceeded supported range. etc. Geotiff.GetAltitude(... What is the limit ? Can...

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RTK with second gps question

@rbachtell wrote: This may not be the place for this post but with changes in gps switching the question is related. Since the RTK units I have (here+, Drotex xl) pick up fewer satellites than the m8n...

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How to set the middle of a circle in "CIRCLE MODE"

@bluemarlin wrote: I dont know how to set the middle of the circle in "CIRCLE MODE" In the wiki it says: set POI (point of interest), but how do I set this point. e.g. If I want my copter to go around...

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