Unanswered Questions

12 questions with no upvoted or accepted answers
7
votes
0answers
40 views

Image stutter in MAVIC Air 2 recordings

I noticed this persistent image stutter with some of the footage recorded by my brand new DJI MAVIC Air 2. Especially the long first shot of the video shows the issue when you look at the faster ...
5
votes
0answers
23 views

DJI Inspire 1 v2.0 Laptop Control

What are the options available to allow someone to control a DJI Inspire 1 v2.0 using an application installed on a Windows laptop? I know there are dongles available, but I'm not certain which are ...
5
votes
0answers
69 views

Android Black-Box Viewer (Betaflight)

I'm using Speedy Bee (an Android betaflight configurator) a lot on the field for changing settings and tuning. I use a USB-OTG-Cable for my Android phone to connect to the FC. But I do miss an ...
4
votes
0answers
14 views

How does “L1 distance” path-following for fixed-wings work?

I was told that the "L1 distance" method is one of the simpler methods for guiding a fixed-wing aircraft along a path. It sounds like a path-following method for fixed-wing aircraft that ...
4
votes
0answers
10 views

Quadcopter Stability Modelling

We know software like XFLR5 to model fixed-wing aircraft to determine aircraft dynamics and stability. Is there any software which we can model our quadcopter geometry in so we can know it's CoG, ...
3
votes
0answers
67 views

My DIY Project - My motors and voltage regulator for water pump does not work at the same time

I am working on a project to make a quadrocopter that can spray liquid material. Unfortunately, I had this problem: when I give full thrust and try to activate the water pump at the same time, the ...
3
votes
0answers
28 views

What are the steps to connect the Pixhawk to Auvidea J120 board using a telemetry cable?

I'm looking to get a connection between my Pixhawk and Onboard GPU using telemetry. However, it doesn't seem to be connecting for some reason. I followed the instructions given on this page - https://...
2
votes
0answers
20 views

Books for learning how to build fixed-wing RC planes?

What are some books or reading resources I can use to learn how to build my own fixed-wing RC aircraft? Many years ago, I used to work on a fixed-wing RC aircraft, but only as a programmer for some of ...
2
votes
1answer
36 views

Recommendations for a BLDC motor and battery for a 28x20 propeller?

I'm looking for a motor and battery set up that can last for over an hour and spin the propeller at 6000+ rpm. The propeller is a 28x20 single blade being connected to a second blade for a total of 56 ...
2
votes
0answers
27 views

Using MPL3115A2 to get relative altitude of a drone

I am using MPL3115A2 Altimeter to get the accurate relative altitude of my drone. I am getting an error of 30-60 cm without even moving the sensor. I have used several averaging and filtering methods ...
1
vote
0answers
27 views

F450 frame all legs are not stable

I have one of the so called popular F450 frames. Not the original dji one, but chinese part. Now, I have assembled motors and ESCs. The assembling process was harder than it should be, probably ...
1
vote
0answers
91 views

What motors, battery and ESC to use for a drone of payload >50kg?

So I am designing this octocopter which can lift up a payload of more than 50kg, min 50kg for an intra-city package delivery drone. From what I figured, with 8 motors, the safest thrust needed will be ...