Guided_noGPS + Ras Pi not working
@muqing_cao wrote: Hi everyone, Recently I am working on a project to control Pixhawk with Rasp berry Pi running ROS and MavRos. I am sure that the communication between the Ras Pi and Pixhawk is set...
View ArticleFlow Sensor Calibration Mistake?
@matthewmax09 wrote: Hello, I am trying to get my quad to loiter using a Px4Flow senor and a teraranger one rangefinder. Following the steps for installing both sensors onto the frame, the quad is...
View ArticleCopter pauses/stops during Auto flight
@mapper905 wrote: I'm using a DJI S900 copter with Pixhawk. I've noticed the copter "pausing", or at least wide swings in speed from the planned speed. This seems coupled with the inability to hold...
View ArticleProblem to fix my APM 2.8 and GPS
@Kikirikiki90 wrote: Hi, I am mounting my Copter with an APM 2.8, Turnigy 9x and a GPS NEO 6M. I'm trying to set it up but I get 2 errors when I try to calibrate it. --> The first one is when I try...
View ArticleHobby king px4flow sensor not working on i2c?
@kalabaddon wrote: Hello all, I am making a 1200mm hex and I am having issues with the hk flow sensor. as of now the flow sensor works when I directly connect it to the usb (as if I was updating the...
View ArticleWind estimation in GPS-enabled modes
@lenorin wrote: I've been doing a lot of work with characterizing wind rejection and noticed that position hold has some sort of wind estimator. No other GPS enabled modes seem to. This seems like...
View ArticleUnexpected flips in LOITER mode
@nacho-carnicero wrote: Hi, today I was flying in LOITER mode and after two successful flights, my drone crashed during the third flight due to two consecutive flips around the ROLL axis. In the test...
View ArticlePointing the copter towards a location (lat, long)
@sunama wrote: Hi, Is there a way to point the copter towards a certain latitude/longitude?So, for example, in Follow Me, the copter will not only point in the direction of the target lat/long, but...
View ArticleArdupilot 2.8 will not arm after esc cal
@Dan_Cormany wrote: Seem to be stuck with similar but different symtoms on parallel (first time) build. Tried everything I can find online here (and other sources) including reinstalling firmware....
View ArticleAPM 2.8 with a slowly-spinning GPS map output to HUD
@jeraldthompson wrote: Hooked my copter up to Mission Planner this evening to work out some other problems, when I noticed something odd. Even with the copter remaining motionless on the workbench,...
View ArticleWhat does this error sound mean?
@Chad_Frazer wrote: I am unable to identify what these sounds mean. What is disturbing is that at the end of these sounds it reboots and then ARMS ITSELF with Mission Planner reporting that it is...
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Guided mode: independent params for acceleration+velocity limits and smoothing
@vasarhelyi wrote: Dear All! We are using arducopter in guided mode for drone swarms and currently face the problem of undesired self-excited oscillations due to the many confusing acceleration limits...
View ArticleCopter 3.5 compass calibration
@AJack wrote: Here are 2 problems unable to solve on Pixracer running 3.5 rc1 (2 units on different copters) compass calibrationcompass live calib with compasmot , flight log reported mag error by MP...
View Article"Disarming motors" when in mission auto mode
@Eric_Dong wrote: Hello, I am now developing based on Copter-3.5 and testing the auto mission function with APM Planner v2.0. In SITL mode, I can command take-off and fly to a GPS waypoint in guided...
View ArticleBebop WIFI connection mode
@sixsheep wrote: Dear all, I got my bebop flashed with ardupilot firmware. May I know how to change the current AP WIFI mode to infrastructure/client mode so that I am able to add more Bebop to the...
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Octo H Frame Motor Mixing
@ACPUK wrote: Randy , OXINARFMoving the topic out of Copter-3.5 Testing List as this is diverging from topic.http://discuss.ardupilot.org/t/copter-3-5-testing-list/14497 First off here is an image of...
View ArticleWhy ch0 ch1 ch2 ch3 output is 0
@talos wrote: I am using Copter 3.4.1, sometimes when I connect Mission Planner, ch0, ch1, ch2 and ch3 output is 0, but this is just few times. What could be cause this happen? Thanks Posts: 1...
View ArticleCrazy EKF behavior
@night_ghost wrote: what is goes on? https://youtu.be/ZTOltGmWjzIgyro almost 0, accel is steady - but AHRS fully crazy Posts: 1 Participants: 1 Read full topic
View ArticleHow can take raspberry pi images and gps tag them?
@kalabaddon wrote: Hello I am sure someone has done this before but my google/search foo is failing me. All I need to do is send a trigger command accompanied with the gps figures from the...
View ArticleThrottle setup in AC 3.4
@johnemc wrote: My Trex 450 Pro / Pixhawk is finally tuned and flying with Throttle in Ch. 8 Input mode (1) using a throttle curve setup in my radio. I thought that the controller would not adjust...
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