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Autotune consistently fails to tune Roll + noisy Pitch and Roll
@Thorsten wrote: Hi all, I need some help with tuning a small quad (X, 920kv, 9.5'', AUW incl payload: 1.300g, 4S 6500mAh, AC3.5, EKF3, BlHeli, OneShot). It is a little overpowered (MOT_THST_HOVER =...
View ArticleMotors cannot run maximum speed all at the same time
@Ahid-Naif wrote: Hello everyone.. I'm working on quadcopter. Everything is fine. Except that when I move the throttle stick up to increase the throttle to make the drone take off only one motor keeps...
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Firmware 3.5 althold acident
@rettore wrote: Good morning, today I had an accident with version 3.5 of ardupilot, yesterday I made a perfect 20 minute flight using loiter. The crash happened when I was using alt hold flight mode....
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EKF blowout cause?
@Implicit wrote: Had the heli with me up in the mountains yesterday, partly to try to get some scenic footage, but mostly because I could :). However, shortly after switching it into loiter, it...
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Crash after update to 3.5
@brunoleaomaia wrote: Hi everyone, I've updated to 3.5 and reconfigured all. I have a Ironman 650 with pixhawk. I launched in Stabilize mode, seconds later I changed to AltHold mode, and the drone...
View ArticleThoughts on distance/altitude based intelligent battery failsafe
@Pedals2Paddles wrote: I started working on a distance based intelligent battery failsafe for copter over the weekend. Rather than triggering the failsafe at a specific MAH remaining, the failsafe is...
View ArticleWobbly flight in auto mode
@Northlander wrote: Hello. Today I was flying a short mission. After takeoff everything was right. After after few way points it started to wobble. It was close to crash. Mechanically everything looks...
View ArticleCopter through UserCode Initial Values
@ccnavio wrote: Is there a way I can read my initial pitch, roll, yaw angles when I start my UserCode? I'm reading through the code for Copter 3, but I haven't found anything yet. And if anyone knows...
View ArticleAutotune Copter 3.5
@fabiozak wrote: Hello,I wanted to make my experience available with the firmware 3.5, I did the autotune for the two roll and pitch axes, it was done smoothly and with a good result of tuning done as...
View ArticlePIXHAWK communication with PC
@arjunjois wrote: Hi, I am Trying to communicate with the Quadcopter having the PIXHAWK and 3DR radio. I have the 3DR radio connected to the quad and another unit to my LAPTOP. I am running Mission...
View ArticleUsing rangefinder horizontally
@Imam24 wrote: Is way point on mission planner only restricted to aerial maps? What if I want to move the drone up and down within a certain area to scan the surface of a building instead of the...
View ArticleRead problem with basic SPI driver
@IDaniele wrote: Hi, I'm about to make a driver for a SPI device. I'm using a pixracer board and as a test I tried to read the device id (whoami) of the mpu9250.The read_registers() operation goes...
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Autotune 3.5 for small and light quad (220g)
@Giorgio_Rinolfi wrote: Hi all,I need help because its some weeks I'm trying to autotune this light copter:motor 1306 2650 kvprop 5" gemfan 5030battery 2Sweight 220g with batteryAC firmware 3.5 I'm...
View ArticleSinglecopter/dualcopter setup
@Bowman1949 wrote: Has anyone used 3.5 to setup and config for 2m 2s Posts: 1 Participants: 1 Read full topic
View ArticleHow to send velocity commands?
@Hugo wrote: Hi Everyone, I'm trying to send velocity commands to the a copter simulated in gazebo by following this tutorial: http://ardupilot.org/dev/docs/copter-sitl-mavproxy-tutorial.html However,...
View ArticleReading roll, pitch, and yaw through Ardupilot
@ccnavio wrote: Hi everyone! I was curious if anyone knows how to get initial values for the roll, pitch, and yaw degrees. On Mission Planner, you can see them through the quick screen, but I wanted...
View ArticleS1000 Heavy Lift Tuning
@Gio_AC wrote: Hi All;I'm new to this forum and this is my first post - I also published on the DIY Drones sites. I'm writing hoping that some of you experts can tip me out.I'm fine tuning a heavy...
View ArticleMp2 radio calibration
@Bowman1949 wrote: Anyone having radio calibration problems with 3.5? Have radiolink AT10II, worked before new 3.5 but now says bad channel 1. still works on kk2 Posts: 2 Participants: 2 Read full topic
View Article3.5 install issue
@onthelearningcurve wrote: I have two machines with Pixhawk PX4 controllers. Neither would install 3.5, getting a message that the board could not be recognised. I tried several times with the same...
View ArticleOctaQuad Log Review
@Caleb_Harris wrote: Hello all, I would like if I could have some fellow people review my logs from some flights yesterday. I am testing some new systems out on AC 3.5, but I don't have a ton of...
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