#can't bind elrs

146 messages · Page 1 of 1 (latest)

slender sapphire
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are they both on the same major version? A correct bind phrase setup shouldn't require the 3 power cycles to connect

mystic fog
slender sapphire
mystic fog
slender sapphire
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if you flashed your radio, you either selected CE or ISM

mystic fog
slender sapphire
mystic fog
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incredible, it worked (the flashing)

mystic fog
slender sapphire
mystic fog
slender sapphire
mystic fog
slender sapphire
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it needs to be set up correctly in Betaflight, did you make sure that it's set following the documentation?

mystic fog
mystic fog
slender sapphire
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just need to touch up the settings in the receiver tab

mystic fog
mystic fog
mystic fog
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thoses

stuck smelt
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@mystic fog you can safely ignore all of these

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and manually send the save command

mystic fog
stuck smelt
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yeah

mystic fog
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ok

stuck smelt
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did you use presets tab or CLI?

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just curiosity 😄

mystic fog
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idk

stuck smelt
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wot

mystic fog
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it's my first drone, and I basically passed all day trying to have the video and elrs working

stuck smelt
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it's literally impossible for you to not know

mystic fog
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what is cli ?

stuck smelt
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did you use Presets tab or CLI tab to restore the configuration?

mystic fog
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oh, preset tab

stuck smelt
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ok cool, that's why my answer was a bit off

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I'm used to people doing this in CLI xD

mystic fog
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I have no idea what cli is

stuck smelt
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CLI tab

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command line interface

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lets you send commands to the FC

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That's what the backup file is.. a bunch of commands

mystic fog
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oh, why didn't they just called it "command"

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or "console"

stuck smelt
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because the standard term for it is CLI

mystic fog
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yeah but it isn't really intuitive, I am used in servers to "console"

stuck smelt
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¯_(ツ)_/¯

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console has a bit of a different meaning

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it is colloquially used to mean CLI, but it's not the same thing

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anyway

mystic fog
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idk, both let you send raw code to a computer

stuck smelt
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yeah nah..

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historic reasons..

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anyway

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the errors you got are there because of some changes between versions
The BF version you flashed has no support for Barometer (altitude sensor) or Magnetometer (electronic compass), so the commands for those errored out

mystic fog
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well, flashing still doesn't work

stuck smelt
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flashing what?

mystic fog
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flashing the elrs receiver

stuck smelt
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is the receiver powering up?

mystic fog
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that's a good observation, the receiver light doesn't light up, I guess I need to add a battery then

stuck smelt
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😄

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some FC's power it from USB, some don't..

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the wiring can affect that as well

mystic fog
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clearly that one doesn't

stuck smelt
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USB powered pads are usually labelled 4V5 instead of 5V

mystic fog
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ah, 3h of wanting to tear this drone apart because I can't get it to fly because of a battery

stuck smelt
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xD

mystic fog
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I have to say, I never felt has stupid in any of my other hobby, it's great

stuck smelt
stuck smelt
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xD

mystic fog
# stuck smelt xD

but quite frankly, I already left a few fpv discord and this one is the best so far, so I am trying not to be too much of a jackass to stay on the good side of people, cause the other servers I went to where a "meh" at best

stuck smelt
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ehm

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quick bit of fun info

mystic fog
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?

stuck smelt
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on most FPV servers you'll meet the same people

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at least as far as helpers are concerned xD

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there is a huge overlap 😄

mystic fog
stuck smelt
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yeah people do choose where they're the most active

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for me it's here

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just be careful about burning bridges, because you can easily find yourself setting the whole moat on fire 😄

mystic fog
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I did only have one guy that was also from here

mystic fog
stuck smelt
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aight then

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There have been cases of people getting uberbanned xD

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like, a person being such an ass that the whole FPV server community came together and yeeted them 😂

mystic fog
mystic fog
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a bunch of idiots who get all happy that you want to learn more about the great pizza cult, but gets progressivly more angry has you try to explain that we don't live on a giant pizza, and outright bans you when you say astronauts are real

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(also, that is not hate, it is for educational purpose)

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btw, in bf I have the giroscope that has drifted 90 degree counter clockwise, will it pose a problem during flight ?

stuck smelt
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There will be no flight if the gyro isn't aligned

mystic fog
stuck smelt
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Configuration tab

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there is a Yaw offset value on the right side

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Yaw degrees

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adjust it in increments of 90

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save, check again

mystic fog
stuck smelt
mystic fog
stuck smelt
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not sure what you mean

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Gyros are genereally aligned with FCs.
In rare instances, they're at a 45° angle

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If it looks correct, it's more than good enough.

mystic fog
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well say it is actually 95 degree not alligned, and I put allign it to 90 degree, will the few degree that I didn't fix make a difference ?

stuck smelt
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if the chip was 5° off on the FC, it would short out..

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if the FC is 5° off, then someone really screwed up during assembly or manufacture

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There isn't much wiggle room in any of these things

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Anyway, the FC can compensate for a lot, but the more it has to, the worse it flies.

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I'd guess that beyond 15° it would be unflyable.

mystic fog
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ok, we aren't talking about the same thing

stuck smelt
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elaborate 😄

mystic fog
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well, I believe you say that somebody glued the gyro on the wrong orientation, but me I am talking about drift, like a joystick on a controller (that doesn't use hall effect)

stuck smelt
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it doesn't measure an absolute angle

mystic fog
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yeah but can't it drift ?

stuck smelt
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I have no idea how else to explain it but by repeating myself

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the gyro measures °/s, not °

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you need the ° to be correct for axis alignment

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the axis can't drift off alignment because it's an axis aligned mechanical component inside of the gyro

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The gyro can have drift in terms of °/s, and it does

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the FC actually calibrates the "idle" °/s on every powerup

mystic fog
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ok

glass ridge
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8°/s or so lol

stuck smelt
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as I said, it calibrates on powerup..

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if you move it on powerup, the calibration will be off

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there is a threshold in BF to guard against this (to some extent..)
gyro_calib_limit
iirc

it used to be called moron_threshold 🙂

glass ridge
glass ridge
glass ridge
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But tbh, no one told me that was possible or that would happen by moving the FC on power up.

Atleast I do know now. I thought something was wrong with my gyro.

stuck smelt
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BF will calibrate on boot