Can someone explain "Desired Roll" vs. "Roll"?
I have an unexplained crash that occurred at the end of a long autonomous flight. Suggestion in the manual on log file analysis indicates differences between desired and actual values might point to a me
Read more…I have a HKpilot32 board and yesterday I got a solid red led, and it is not working at all
I flashed it two times, with no success.
It also connects to Mission Planner only from Terminal (no other way) and I got after the instruction sh/etc/init.d/rx.a
Hi all
I'm having trouble doing the initial calibration on my PX4 that is on the DIY Quad kit. Following these steps - https://3drobotics.com/kb/calibration/ It won't let me select a frame type. I can get to that screen, but it won't me select anythin
Read more…Hi,
Is there any news about the development of the single/coaxial copters? I'm very interested in when it will be available as a stable release.
Read more…Following the pre-production annoucement of AirbotPower, with full details here, after many months of tests, production and waiting, I am glad to announce the boards are now ready and availble for shipping.
AirbotPower is an all in one power+PD
Read more…So I just found out the 3DR power module is only rated for up to 4s batteries (i.e. 18v)
The funny thing is I noticed it after 6-8 successful flights with a 6s battery.
What is the risk if I continue to use the 6s battery? Does any component burn out?
I
Read more…Dear all,
I am setting up a drone with FPV via 3G USB modem connected to a Raspberry. The problem is that this modem is creating a lot of interference to my RC receiver, so it becomes quite hard to control the drone. The receiver is a quite old Hitec
Read more…I 'm hoping someone can help!
I have a pixhawk with latest version firmware and i cannot get it to arm in loiter due to compass variance and GPS Horizon error.
I have done a complete re-calibration with no change, I have disabled the 2nd compass in mis
Read more…Dear Michael
Happy New Year!
Mission Planner is really awesome and I love it.
I have tried to mention this before but still MP shows some strange behavior sometimes.
Currently USB-connected to Pixhawk with ArduRover v2.51-beta software. All of a sudden t
Read more…
Hi all,
Having a few issues with the Lidar-lite system (blue label).
As you can see from the video, it fails to cope with a "double dip" scenario, even at slow ground speed.
Is there a way to increase the LIDAR responsiveness? It appears to be trying to
Good day everyone and thank you for reading.I have a question about the alternate placing setting of the pixhawk. I am building, as an experiment, a Y shaped frame where the tail rotor will face forward in flight.If I want to do this do I need to cha
Read more…APM2.6からのMAVLinkテレメータ出力データの中から バッテリー電圧，電流，飛行速度，高度 などを取り出してミッションプランナーとは別に表示しようと奮闘しています。
実際のデータはこのようになっています。
FE 1C 00 01 01 1E D0 47 00 00 6C 39 03 BD 54 DF 62 3B 32 D6 3D C0 84 F7 AC BA 60 0C 4D 3A D0 71 4E BA D3 2E
F
After every flight i have to level the plane, unless it pitch down on FBWA
Why is that? why its reset after each flight?
Read more…Hi everyone!
I'm going to use an Intel Edison companion cpu to control the PX4 and give orders to it. I already installed everything I need on the Edison according to this guide.
Now I only need to connect it physically. so I found this - https://pixha
Read more…Hi guys
Somebody can tell me how to reverse the pwm outputs on a quad copter configuration ?
I am using a quadcopter firmware on a variable pitch quad, the problem is that i need to reverse the directions of the servos number 3 and 4 ( the ones that in
Read more…I have a box of Iris arms and legs, probably 4 sets, plus a bunch of new props. I also have the internals from swapping to the Iris+.
Make me an offer, prefer US sales for ease of shipping. I would consider shipping international at buyers expense, ju
Read more…Dear all
We are developing a large-scale agriculture project in Nigeria (5,000ha) and started to use drones to survey and map topography.
The intention was then to use the Digital Elevation Model for irrigation planning and design. However, when we pos
Read more…I've got a small 250 sized copter, and can't get the CG centered. It's about 10mm to the rear.
It flies fine, and if I take off quickly, everything works properly. If I try to take off slowly, it flips over to the heavy side.
Are there any arduc
Hey Guys,
In need of some help. Im trying to mount the motors facing downwards in my quadcopter with apm. what is the procedure to do so ? Can i simply Face the motors down invert the propellers and fly ?
Please help me out in solving this issue. Is A
Read more…As till now a feasible build approach for a platform is always based on the purpose and payload for a starting point ecalc is a great help when deciding which combo should make a good fit.
Is there a calculator available with similar characteristics b
Read more…