#RX_FAILSAFE, MSP, RPMFILTER

1 messages · Page 1 of 1 (latest)

grave garden
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I get these errors when I connect my drone to betaflight. I don't know why this is happening. Is anyone able to help?

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Cannot arm quad

hollow basin
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Cannot arm with USB plug in, RPMFILTER means no signal from ESCs(have you plugged battery in?)

grave garden
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yea battery plugged

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the worst one is RX_FAILSAFE

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idk how to fix it

hollow basin
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What RX are you using?

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Both that and RPMFILTER will stop you from flying. MSP is USB, you can ignore that

grave garden
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msb i know

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this error pops up

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after souldering

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gps

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but right now

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i get that off my quad

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so my RX pads are clear

hollow basin
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It was working fine and flying before?

grave garden
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yea

hollow basin
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Ok a good place to start then would check for solder balls, bridges, shorts, bits of wire

grave garden
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after souldering

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something is not right

hollow basin
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Post a photo of your FC showing the wiring

grave garden
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on FC

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I don't have any soldering

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i have pin

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to vtx

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and esc to fc

hollow basin
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How did you attach GPS?

grave garden
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i attach it

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but right now

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i took it off

hollow basin
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You have likely done damage as a result of that, post a photo or I cannot help you any further

grave garden
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okay okay

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This 2 on the left side

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I didn’t use this ones

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I used 5V on the right side of gnd on the right side and TX6 and RX6 because they were free.

hollow basin
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Post a better photo of the area above the arrow on the left hand side by the grommet please

grave garden
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yeaaa

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i think it can be it

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BUT

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other switches works

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only arming

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doesnt work

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buzzer and other things works perfectly fine

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with my app

hollow basin
grave garden
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fuck me

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bruh

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okay but

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how it works

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i mean

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other things works

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only arming

hollow basin
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From your transmitter or just from your phone?

grave garden
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transmitter

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buzzer etc

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everything

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works

hollow basin
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Motors?

grave garden
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i cannot arm

hollow basin
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Gyro?

grave garden
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so motors doesnt work

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bcs i cannot arm my quad

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i can check it other way?

hollow basin
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You can test motors through motors tab in BF configurator and gyro too

grave garden
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okay i will

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try

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it

hollow basin
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Doesn't really change anything though, it was working, now it's not working and you have physical damage. You need a new FC at minimum

grave garden
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yeaaa

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im confused

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bcs u know

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other AUX

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works

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only this one

hollow basin
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Go test gyro and motors and report back

grave garden
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ARM

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has issues

grave garden
hollow basin
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And get a diff all from BF CLI while you're at it

grave garden
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okok

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did i need to take off props?

hollow basin
grave garden
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just asking 😉

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i will test it later

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5 mins

grave garden
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works perfectly fine

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now

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there is only rx_failsafe error

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bcs msp

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does not count

hollow basin
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So you do not have RPMFILTER error any more?

grave garden
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no

hollow basin
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Post a diff all

grave garden
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it is gone

hollow basin
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What transmitter do you use?

grave garden
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im using dji system

hollow basin
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Ok well, everything is fine here. Your ESC is fine

grave garden
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new fc?

hollow basin
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Yup

grave garden
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:C

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okay

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so

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can i

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use any fc?

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with my esc

hollow basin
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You're capable of figuring that out, go do some research and make sure you find one with the same plug and pinout

grave garden
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okay thanks bro

hollow basin
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And next time when soldering GPS take more care and maybe think about testing it with 5v power from somewhere else like a USB plug so you don't blow your new FC up in case it is faulty GPS

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I cannot say whether there was any problems with your wiring because you already undid it

grave garden
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yeaaaa

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thanks

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i used smoke stopper in case something would not go right

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but it didnt stop it

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thanks bro

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❤️

grave garden
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i fixed

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it

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fc is alive

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thank god

hollow basin
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What did you do?

grave garden
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Factory reset

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Un-plug everything

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Plug in

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And i also delete all gps settings

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Then

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Error was still there

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I plugged battery

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Rx_Failsafe disappear

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And only msp

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Stays

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I unplug everyting

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Plug Googles battery And transmitter

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And it worked

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Sorry for my english

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😕

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Oh And i also pair my transmitter again

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With vista

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I can not really tell which of this things help me to fix it

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🤷🏽‍♂️

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XDdD