#Quad getting no signal from RC

55 messages · Page 1 of 1 (latest)

desert portal
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Got a 5 inch custom quad, build it myself flew it several times. Crashed on my latest flight and broke a motor, luckily had one spare so i changed it. quad wont get any signals from the Rc(using Tbs Crossfire with a nano Rx reciever)
Rc says its connectet. Also when i unplug the Battery the Rc says; Telemetry lost, which means its not getting any signal anymore.
Also attached a Screenshot from my betaflight Receiver tab. Its in german so if you need anything translated just ask me. Altho i think most of you know that Tab by head;)

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@swift palm

rose sapphire
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Have you double checked that all of the wires from the receiver to the flight controller are still connected and secure?

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Just give each of them a tug

desert portal
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yea all are fine

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what i just noticed is that there is only 1 uart altho i should have at least 2 if i am not wrong. bcause teh vtx needs one as well

swift palm
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Which one is your reciever connected to?

desert portal
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are these the numbers behind T and R on the FC?

swift palm
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Yes

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TX1 and rx1 are connected to uart1

desert portal
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its R! and T1

swift palm
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Yeah seems like sometimes they shorten it, tho you could try checking the serial thing and see if that works

desert portal
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which uarts should i check?

swift palm
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Uart 1, just that one tho

desert portal
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uart 2 as well cause thats where my vtx is

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whats usb vcp?

rose sapphire
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That's the USB port on the FC

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Only UART1 should be checked as Serial RX

desert portal
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can i check uart 2 as vtx?

rose sapphire
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Yes, use the Peripherals column

desert portal
rose sapphire
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You don't need to check the MSP column for UART1

desert portal
desert portal
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should i retry

rose sapphire
desert portal
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yea got it

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betaflight wont let me connect my quad

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omh

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i only got manual

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not that one where i can choose

rose sapphire
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Try unplugging and then plugging back in?

desert portal
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didnt work

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i also have that one programm

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let me restart my pc

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back

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let me check

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worked

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back in betaflight

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what should i try

swift palm
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So after doing that it still isn't working?

desert portal
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it is

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but my config is fucked

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like the T A E R

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for movements

swift palm
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Are you able to set it back to the config you previously had? Or is it being strange

desert portal
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i dont know the things by head

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got it

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lets see if it takes off

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ill gice yall feedback in 5 mins

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fuck yea

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@swift palm
@rose sapphire

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much love

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everything works fine

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love yall so much