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Compass issue PH 2.1 AC3.5.0
@Anthony_Short wrote: I could use some guidance on a problem I'm having with compass calibration. I'm finishing up a new build with a Pixhawk 2.1 and the kit Here GPS/mag. It's a CineTank Mk II L...
View ArticleFaster GPS lock
@sergi_torrabadella wrote: Hi everyone, I'm involved in a particular project in which I'm using an APM 2.8. For me the time spent in getting the GPS lock is so important. The first time I power up the...
View ArticleObstable avoidance
@sergi_torrabadella wrote: Hi everyone, I'm really interested in implementing obstacle avoidance. I'm using APM2.8 and ardupilot firmware version 3.2.1. Is there anyone who has developed it already?...
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When Drone With SF11 Fly Away the Building
@RizHuang wrote: I use SF11 for altitude hold , There is a problem that when the drone fly away the building , the measure height of rangefinder suddenly go high . and when the drone fly in the...
View ArticleCopter-3.5.1-rc1 is available for beta testing
@rmackay9 wrote: Copter-3.5.1-rc1 (release candidate #1) is available for beta testing through the MP's "beta firmwares" link. This version has only a single fix on top of Copter-3.5.0 (ReleaseNotes...
View ArticleHelp with reading ADC 3.3 Analog Input of Pixhawk
@rsmaxwell wrote: Hello, I am trying to figure out how to read the analog input of pin 13 on the pixhawk (ADC 3.3). Currently, I have pin 14 setup to read the sonar voltage (even though a sonar is not...
View ArticleHow to set RC*_MIN /RC*_MAX individually by default?
@liang-tang wrote: hello guys, I want to set RC*MIN /RC*MAX values individually by default, but i dont know how to modify the code. Can anybody help me ? thanks Posts: 1 Participants: 1 Read full topic
View ArticleAltitude drifting in Pos Hold and Alt hold
@Giorgio_Rinolfi wrote: Hi All, its been a week with AC 3.5 that I'm seeing quite large altitude drifting in pos hold mode,the horizontal position is quite steady, but the vertical pos is moving up...
View ArticleCopter 3.4.6 : Not able to enter into Loiter mode when motors are armed
@madhu wrote: Hello every one, I am using copter 3.4.6 on my pixhawk wtih px4 flow. I bypassed the px4 flow sonar to the 6V adc of pixhawk. Not the drone is at very good Alt Hold mode. But for the...
View ArticlePX4 Flow calibration problem
@madhu wrote: Hi all, I am trying to calibrate my px4 flow sensor using official documentation from the ardupilot website. 1) I am not able to flash the firmware using APM Planner 2.0 (Linux version)...
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PX4FLow Calibration problem
@madhu wrote: Hi all, I am trying to calibrate the optical flow sensor as per the documentation in arudupilot website. When I tried rotating that then the flow x and body x are almost coinciding, when...
View ArticleHow to send commands in GUIDED mode?
@Hugo wrote: Hi everyone, I am trying to send velocity commands to my quadcopter following the ardupilot documentation at...
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Rocking in poshold mode
@whakahere wrote: I just put it through autotune and it starting rocking. What is wrong here? This is a 3d printed diy homebuild. I'd like to understand how to read the log better myself. Is there a...
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Searching tips to maintain steady altitude during fast flights with quad
@Guiboy wrote: Hello!I am using latest arducopter stable version on my rpi3+pxfmini quad.I am searching for tips in order to maintain a steady altitude when i move the quad in its fatest speeds.The...
View ArticleLooking for cheapest ardupilot mount
@Guiboy wrote: HiI am attempting to assemble a low cost quad running ardupilot. I just would like to use althold and rtl modesWhat is in your opinion the cheapest (and reliable) flight controller?I...
View ArticleATC_SLEW_YAW: Yaw target slew rate didn't work with loiter mode
@liang-tang wrote: ATC_SLEW_YAW: Yaw target slew rate didn't work with loiter mode, even though set to 1000, the yaw slews like 6000 centidegrees per second Posts: 1 Participants: 1 Read full topic
View ArticleHow is the compass_cal_stick_gesture working?
@Thorsten wrote: Hi all, I can't find it in the docs... Thanks!Thorsten Posts: 1 Participants: 1 Read full topic
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Poor ALT Hold behavior in arduipilot3.4.6
@potter wrote: Recently, I was tuning the altitude in 3.4.6. The drones rise quikly, but before it reaches the desired value, it goes down and hit the ground. After a second, it goes up without...
View ArticleTrouble with camera PAN
@PhantomRaider wrote: I am having an issue with camera panning. When I click on Mission Planner to Point Camera Here, it seems to be using Earth based 0 to 360 degree angle instead of how the copter...
View ArticleFlight testing using 2 GPS - possible bug/HW issue
@Raviv wrote: Hi,I have tested the two GPS feature with pretty bad results. Configuration: Quadcopter Pixhawk 2.1 (not first batch, bought about a month ago) with arducopter 3.5 2 here GPSs 1 external...
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