Copter not descending in AltHold mode
Hey everyone, I’m having an issue in that my quadcopter will not descend in AltHold mode, even if I lower the stick all the way. I’m using a Benewake TFMini Plus sensor for altitude. It will ascend...
View ArticleWaterjet boat behaving strangely when in auto mode
I recently had to replace the controller on my boat and was going through the tuning process again. It went fine during the steering and throttle tuning so I proceeded to do some navigation tests....
View ArticleVisual Odometry: Out of Memory
Hi I am using ardupilot with gazebo so I have iris drone in gazebo env. I want to take off the iris without gps so I have robust odometry topic then I publish the odometry topic to...
View ArticleFailsafe short not disabling
So I have setup my fixed wing plane which is Talon(1.7m) and i want to disable my FS_Short_Actn. Now the problem is through mission planner I have disabled FS_short_actn so that my plane won’t go in...
View ArticleArduplane Ground steering not working at all
Hi, I have a taildragger, and I have setup the ground steering according to the manual, but the ground steering doesn’t work at all. Also the rudder does nothing. The compass is configured and working...
View ArticleDual GPS RTK Fix + RTK GPS for Yaw Setup
Hi, I have two DroneCAN H-RTK F9P Helical Modules that I have connected to CAN1 and CAN2 of Holybro Pixhawk 6X. I have one H-RTK F9P Helical Module that I use as Fixed Base. I want to achieve the...
View ArticleCompass Offsets for Servo Outputs
Hi devs is there any way I can add a compass x y z offset based upon the value of a pwm output? I have high powered rgbw LEDs where each colour has its own servo output. The current affects the...
View ArticleVTOL parameter to initiate the rear tilt and give thrust in negative direction
I have been working on a VTOL project it has a tilt rotor at the tail i want to define a parameter that if drone crosses 16 m/s speed limit and we initiate transition to vertical flight the rear tilt...
View ArticleESC placement not 4 in 1
I have searched for hours, so here is my question. I am looking for experience and facts on where is the best location to put esc’s for large (1200+mm) quads. Options are either, At the motors. I get...
View ArticleCopter starts to land on RTL
Hi guys, Our drone started to land after experiencing a number of RC/ GCS failsafe but there is no landing on any of its failsafe setting as far as I know. It was using LTE datalink and joystick was...
View ArticleI want to build a 40kg payload quad copter. Please suggest me components
I have experience building quad copters with PixHawk before. I was wondering what set of components would I need to make a quadcopter (maybe with two motor on each arm, 8 motors total) with a payload...
View ArticleMavros diy optical flow
hi i try tu bould some diy optical flow with simple rspi camera i try to run this mavros ros2 code import rclpy from rclpy.node import Node from std_msgs.msg import Float32MultiArray from...
View ArticleWill TCA 9548A be compatible with pixhawk 2.4.8 for making i2c expansion board
I want to make 8 channel expansion board for pixhawk but its commercially unavailable so i need to make it, so tca 9548a be compatible expansion board for my pixhawk if i solder it with df 13...
View ArticleAntenna tracker using different servo controller
I was wondering if i could use an arduino or a pixhawk 2.4.8 as a servo controller for mission planner based antenna tracker.i dont have a maestro card or an old apm lying around,i even have a...
View ArticleNo parameter SERVO_BLH_BDMASK
Greetings, I have a problem with SERVO_BLH_BDMAKS. This parameter is simply not in the Full parameter list. I am using the Speedybee F405 v3 board with the corresponding ESC (support BLheli_S) on...
View ArticleHelp Taking the drone off the Ground
I’m using APM 2.8 HexaCopter. 40Amps ESCs and FLYCAT 5010 360Kv Motors. The problem is When I calibrate the Motors by entering the calibration mode of APM (full throttle, power APM, two beeps, power...
View ArticleNon-linear current readings
Hello, I’ve recently been building my first Quadplane with Arduplane (a T-1 Ranger VTOL) and the current readings from the current sensor onboard the Matek H743-WLITE I have installed in it outputs...
View ArticleQuad F330 drifts in Loiter Mode Using Vision Position Estimates
Dear All, I will be glad to get your advice, and possible help on this issue. I have an intel D435 camera, that has a realsense2_ros package. This package contains the opensource_tracking code which...
View ArticleCan I compare the LUA scripted aerobatics trajectory with the actual flight...
Hi! I am enjoying the automated aerobatics with the LUA script. I want to compare my flight path data logged in the SD carad with the LUA scripted trajectory. Is it possible? If yes, please teach me...
View ArticleHeavy OCTA-QUAD Crash just After Leaving the Ground
Hi . My Heavy Octa Quad with The below Details Crash just after Leaves The ground . After the Good Take off in about 50cm above Ground and when ATC Tried to Correct the Roll Error it becomes Unstable...
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