LowPassFilter2p Coefficient Formulas
@cnalley wrote: I was wondering if anyone could help in identifying an academic reference for the coefficient formulas in the LowPassFilter2P library? I've looked through my old DSP textbooks and done...
View ArticleAutotune aggressiveness (high or low KV?)
@vonfrank wrote: Hi, I am about to do an autotune. My setup is a F550 with T-motors 3110-780kv, and i was wondering if this is considered a low or high KV motor? The ardupilot docs suggest a lower...
View ArticleCrash message in web interface
@Dude wrote: Not a crash but after 30 sec of flight the Viper RTLs and the FC message says "Crash: obstruction landing" What would cause this to trigger? Nothing stuck in the motor/blades. Motor...
View ArticleObject Recognition code in Ardupilot
@Faizan_Asif wrote: I want to use a quadcopter for border management, surveillance purposes etc. So that a quadcopter with a camera would be able to detect any human on the scene, and when it do so...
View ArticleWhy does waypoint radius explode in size when speed > 20 m/s?
@Iketh wrote: Copter is "reaching waypoints" more than a hundred meters in advance of the waypoint when at speeds greater than 20 m/s. I'm assuming this is a safety feature, but it's beyond...
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Flyaway in Survey Mission due to Sudden Relative Altitude Reset
@daveroyer wrote: Flying a survey mission in a remote part of the world, I've now seen two instances where Ardupilot has a sudden reset of relative altitude to 0m, which causes it to start climbing...
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Loiter low throttle results in copter dips at pitch -> roll left
@7.I.M wrote: After flying with my DIY Pixhawk Version 3.5.4 Hexacopter I want to understand why the copter dips at pitch axes as viewable in the following video from 2:45 to 3:45 in Logfile: See...
View ArticleIS SkyViper V2450 non-GPS version also ArduPilot?
@csun_mizzou wrote: I want to get into modding ArduPilot code. I am looking for an affordable drone where mistakes can be made. Since I am just learning, the GPS aspects are not important yet. I see...
View ArticleAutotune big 12s Hexa with payload
@copterart wrote: Hey guys! A very important question. Autotune with or without payload? I know wiki says without any payload! BUT I ask because we are flying cinema camera. Payload between 8-12kg are...
View ArticleQuestions about Fence parameters
@Joe_Dennis wrote: Is it normal for the fence distance and altitude to revert to default value of 101 and 49 . Once they have beeno changed via the web interface.? Posts: 1 Participants: 1 Read full...
View Article" i need a new skyviper frame
@Jerry wrote: I NEED A NEW FRAME. I have replaced the right front motor 3 times now. Not from crashes. It is just the right front. Not the others. I have been using motors from Hobbytron that look...
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Motor arm sequence dev
@nicodh wrote: Hello, i'm trying to make a new arming sequence for motors.What i understand by sequence is that i would like to spool up the motors not at the same time but in a specific order. I'm...
View Article3DR telemetry radio and pixhawk not connecting to computer
@Alexander_Stone-Mart wrote: I have a pixhawk 1 and telemetry radios (They are from 3DR) to go with it. Neither are connecting to my computer. I tried reinstalling mission planner and that didn't...
View ArticleNeed a Mission Verify Coded into both Copter and Mission Planner
@Iketh wrote: Tried flying a 67 waypoint mission today and it didn't make it back. When I recovered the drone, I was kind of shocked to discover the cause was the first 12 waypoints were the only...
View ArticleScript in python for go to waypoint and after returns
@Paulo_Barros wrote: Hi guys I made a script in python to Mission Planner.I want the drone goes to the waypoint and just after it arrives it returns to the launch. But when it starts the mission, it...
View ArticleScript to avoid and collision using ADS-B in python to Mission Planner
@Paulo_Barros wrote: Hi Everybody I´m a begginer in python.I want to make a script that can tracks the position (latitude, longitude) and altitude of airplanes from the flightradar24.com (or other),...
View ArticleTricopter tail servo settings strange behavior
@Kwo23 wrote: We have a tricopter drone with tail servo holding rear motor. It was working ok. But than we discovered that our tail servo movements would be nice to limit for extreme positions. So far...
View ArticleCopter: Roll and pitch affecting yaw in STABILIZE
@deb0ch wrote: On an 6 kilograms octa-quad in Copter 3.5 we are having an issue with axes affecting each other. Sending wide changes to roll and pitch simultaneously throws off the yaw axis by 20º to...
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24" Hexa // AltHold // Hard Braking after GPS GLITCH
@copterart wrote: Hello! Our copter suddenly oscillate hard on nick during a fast flight. What is happened here? Fast Flight Begins -> YAW drift slowly (Pilot corrected it) -> Copter oscillated...
View ArticleProblems with the dronekit_sitl script
@breich wrote: I am trying to run SITL on a unix machine in the cloud and communicate with it through mavproxy on my local computer. I built ardupilot on the ubuntu machine and when using sim_vehicle...
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