What is triggering the EKF_CHECK error and subsequent crash?
@joenemo wrote: I am using Copter 3.4.0-rc0 on a coax copter frame. I am planning on upgrading my firmware to 3.4.4-rc1 before flying again, but I am not sure what I am seeing is a firmware or sensors...
View ArticlePixhawk 2.1 cube suites X 2 brand new for sale uk
@Fultoncourier wrote: For sale 2 X brand new Pixhawk 2.1 suites Posts: 4 Participants: 2 Read full topic
View ArticleAmbiant Temperature Sensor
@Steven_Hildum wrote: Hi I was wondering if i can use a I2C temp sensor like this one https://learn.adafruit.com/adafruit-mcp9808-precision-i2c-temperature-sensor-guide/overview on a Pixhawk, What do...
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Spline waypoint altitude error
@pmshop wrote: FW 3.4.3 Mission: The following picture is the mission Waypoints (dark) and actual (green): Why is there such an altitude difference between programmed and actual?I used the "verify...
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In Full Parameter list, some command lost description
@wyq200704 wrote: In my another pc, it works well. Posts: 1 Participants: 1 Read full topic
View ArticleTiltrotor "Skid Steering"
@stundenblume wrote: Airframe:Quadplane in H Configuration with four tiltable motors. No push or pull motor.Firmware: 3.8, Q_ENABLE = 1, Q_TILT_MASK = 15 Problem 1, yaw authority:In windy conditions,...
View ArticlePixhawk 3.4.3 Not able to fly Auto Missions Properly
@ovolkmann wrote: I've got a friend who is flying a quad copter with Pixhawk running 3.4.3. Recently the copter has had issues flying in any GPS enabled mode (Loiter/Auto). When he switches to AUTO,...
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Quad going into LAND mode while in AUTO mode. "Err: EKF_CHECK-2, Err:...
@mauritzg wrote: Hi everyone. I'm somewhat new at DIY Drones A few day ago I test making my first "Flight Plan" and all went fine. The next day I made a slightly longer Flight Plan. During one of the...
View ArticleSummary of Optical Flow Development in ArduPilot
@GregCovey wrote: Hi, I am trying to understand the current state of development for using optical flow in ArduPilot. I've seen bits-n-pieces mentioned and even some non-released firmware to support...
View ArticleESC Calibration in AC3.4 . Is it change a bit?
@R_Q_Robert wrote: Hi All When i start calibrating ESCs in AC3.4 , 1) Put throttle at high , power on Radio .2)Connect battery to my quadcopter3) RGB leds blinking.4) THEN when i recycle the power...
View ArticleUse external positioning system for higher accuracy
@Thomasss wrote: Hi, I want to use an external positioning system to guide the drone. The system gives an accurate X,Y,Z and yaw information but I don't really know the best way to comunicate this...
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Blue Robotics announces first stable release of ArduSub
@TCIII wrote: BLUE ROBOTICS By Rusty Jehangir Today we’re happy to announce the first stable release of ArduSub. Today we’ve posted a “release candidate” that we would like you all test for the next...
View ArticleAlt error in datalog
@stundenblume wrote: Hi,where do I find the desired height or the alt error in the data log? ThanksSebastian Posts: 1 Participants: 1 Read full topic
View ArticleDesired Climb Rate (CTUN.DCRt)
@superlazy wrote: I'm trying to make sense of the desired climb rate variable from a flight log. Maybe I'm just misunderstanding how the value is calculated. I have the PILOT_ZVEL_MAX parameter set to...
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Has anybody managed to get QGroundControl GCS working on RPi?
@Guiboy wrote: HelloI am desperately trying to have QGC working on my RPi 3I tried to install it on the lastest Ubuntu Mate (should have been ok...)I tried to recompile it from Raspbian Jessie, but...
View ArticleUnable to build SITL (on Windows)
@4sfaloth wrote: I am using the Copter 3.4.3 source code. I am able to compile the copter firmware (for firmware) using the pixhawk toolchain, both with make and eclipse. However, I am unable to build...
View ArticleMission Planner 1.3.43 COM port not displayed
@bpoxman wrote: Hello!! Today , launching Mission Planner ,a new update was proposed , the 1.3.43 build 1.1.6201.11707 ( I was in1.3.42 since the 12/23. But after updating , I cannot connect any port...
View ArticleConnecting through telem2 in SITL
@4sfaloth wrote: I am working on an application running on a companion computer. In the real thing, this application receives telemetry data from pixhawk (they are connected through a USB cable...
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Compile error about no include/mavlink/v2.0
@Flandoe wrote: when i use PX4 console to compile 3.4.3version,the error occurs. because ardupilot\libraries\GCS_MAVLink\GCS_MAVLink.h need "include/mavlink/v2.0/ardupilotmega/version.h"I find there...
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BlueROV2 Featured in Nov/Dec Marine Technology Reporter
@TCIII wrote: From Marine Technology ReporterBy Paul Unterweiser The popularity and availability of aerial quad-copter drones have grown exponentially over the past few years. But, in large part...
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