#Something really weird Is goin on with my drones
220 messages · Page 1 of 1 (latest)
I built a drone a month ago and it flew fine and it had no problems. I built a new drone and finished it 2 days ago and when I armed the new drone, motor 3 was making a weird noise and I tried many things but nothing solved the noise problem, then I tried to put my old drones motor 3 onto my new drone to see if the problem was in the motor or in the flight controller, so I did and nothing changed, but I noticed that when I arm the drone and raise the throttle a bit then stop, the motors start to wind up like a jet engine and keep on winding up until they reach max throttle and the only way to stop them is to disarm the drone. So then I thought that maybe the problem is with the flight controller, so I took the bad motor and soldered it onto my good drone and then I armed it and the problem had happened again, so I thought that the problem was in the motor until I put back the original parts on to each drone then when I tried to fly my good drone the motors started to wind up like in the bad drone even though the original parts were in it.
So has my bad drone infected my good drone? pls help
The motors winding up is normal, if that is your question. Without the propellers on, it will wind up. With the propellers on, it will not wind up.
really?
Look, I do a lot of trolling, but I do not lie to new people
If your props are set up correctly, this is simply the behavior of the I-term in your PID loop and will be fine
how about the other noises in the video?
No idea. Seems like the old problem that we failed to resolve. I'll allow someone with new ideas to try.
ok
👍
I don’t think my drone is supposed to do that
Help
Guys what should I do?
@tall raptor do you see what I mean?
It actually sounds a lot better now
But I think the propellers are not on correctly
Can I get a top down picture of all 4 propellers?
They're on. Did you already check the motor direction, and that it matches the little diagram?
yes
can I like restart the entire drone?
is there a way?
to like remove all the settings and firmware and try again
?
because I think this is not a physical issue
Im acually really upset because I was supposed to fly with my friends today
Nothing I can do about that but make sure everything works
It's I-term windup. This is what happens when your props are not doing what the flight controller wants.
Happens on every drone if prop/motor direction is wrong.
how can I fix it?
Tell you what. Put it outside in a safe, soft area like short grass and just blast the throttle. See what happens. Keep your finger on the disarm switch
Sure. I think something is set wrong. You think everything is set right. This way, we can identify the issue depending on how it goes wrong.
Can I take a peek at the motors tab in your BF page before that?
Looks about right.
Like idk what went wrong, I did not change anything
I was flying fine 2 days ago but I changed one motor and brought it back and this happened
And is that motor spinning the right direction?
look how the motors are responding
I raise the throttle a bit, then the motors keep on spinning faster and faster
listen to the audio
Either do that hover test or search "i term windup" in the server's search function, I don't wanna type this again
yes
what is a hover test?
Go outside without the goggles and hover it
ok then?
It worked?
no but I have to charge a battery first
Ok. I'll bet it won't hover.
I dont think that I would be able to hover it
Perfect
No liftoff whatsoever?
there was a tiny bit of liftoff
And you gave it enough power?
I did not want to give it too much power
the problem is not that the motors are in the wrong direction or that the props are in the wrong direction
its this
If you show me the video where it spins up again...
BROTHER I KNOW.
sorry
How about you just check the spin direction of that back right motor for me? And if you don't want to, take a top-down video of the drone just arming and disarming
Preferably with high frame rate or a slow motion mode
no I can check for you
do you want me to check all the motors?
Yes
Looks right to me
Yup, the only idea I have left is that you should try hovering it
Just went outside to see if my drone did this and it does not
ofc it dosent XD
You could also pull a blackbox recording
To do this, erase the blackbox in Betaflight, then do the thing where it spins up again, then get the file out via Betaflight and send it to me
what is the black box?
On the left, there should be a tab called blackbox
Is it not on the blackbox page?
yeah
So do that, then do the thing where it spins up on the ground, then come back and hit activate mass, then you'll get something in your file explorer that you can pull a bbl or bfl file out of, then give me any one of them
no no don't arm while its connected
disconnect the drone entirely, use your transmitter and do the same thing you did in that video you keep sending me
ok
wait like disconnect it from betaflight?
and plug in the battery?
ytea
those two that have btfl, one of them will do they are the same
really?
so, if you go into your setup page, where you see the moving little diagram, and you wiggle your drone left and right, does it copy?
Or does it do it in the opposite direction?
believe me when I say I am very confused
It's trying to turn left
XD
Wait
Motor order
If you spin up motor 1 on betaflight, does the same motor in the diagram spin up?
yes
lets see
yes
they all do
idk what to do'
have you ever seen this happen to someone before?
do whatever you want
See the switch for reversed motor direction
Flip it
And if it doesn't fly, send me blackbox again
In the image I replied to
Also, one thing of note, the back right motor is the one you replaced, right?
I did not replace it
Every time it starts winding up, the flight controller refuses to send power to that motor
weird
back left
motor 3
I did not replace it btw
I got it
I switched it up with my friends motor then switched back to mine
just to see if his motor is broken
where is the switch for reversed motor directions?
Above the little diagram?
So now the diagram is technically wrong, but I want you to try without changing anything else
should I save the settings?
yeah?
try the same black box thing?
yeah]
ok
reversed blackbox
@tall raptor
if this dosent work ask me general things because I feel like the problem is going to have such an easy and dumb solution in the end XD
it didnt work did it
what didnt work?
how is it getting the SAME ISSUE WITH DIFFERENT MOTOR DIRECTIONS?
I actually have no clue
ok
after that, give it enough power to get at least a foot off the ground. If it freaks out don't worry, disarm, then send the blackbox to me
By the way you don't need to erase the blackbox every time, only when its full
oh sorry
Im gonna go eat and I will do that straight after
take your time
ok thank you
i aint looking if its working