This is my first drone and I’m really having problems. Q Ground Control cannot detect any radio channels on my drone… It was detecting the radio channels and all seemed well. I then changed my ground station to mission planner and flashed ardupilot firmware to it and also detected the radio channe…

Good day, did you connect your receiver from the rc pins of your fc to the sbus of your receiver?

Yes I did… Tried all sbus and rc connections but it changes nothing. My receiver supports both sbus and ppm.

ok… how about the settings on your transmitter? can you send me pls a pic about the wiring you have done? After the connection did you bind the tx/rx

Yes… I did bind the tx… And did the ESC calibration.

ok… i need to check you wiring with a picture

[image] [image] [image] I’m not sure what this is for: [image]

good day sorry for late reply, the small board in your hand is a pwm board, just try to connect the pwm board to your fc…

@BartLeonard sorry to hear about your accident. Did you have any luck connecting your receiver to the pixhawk (via the SBUS port) without the PWM board? (I do not have this hardware) @Dave84 I received this same error but with the pix hawk 4 mini. My auto pilot never registered the receiver when a…

Dear Friends; I have started new member in drone development i have no idea of drone. can pls any help me. i brought latest buying PX4 and Futaba T10j and Futaba R3008sb receiver buying. but i have to some error “Detected 0 radio channels. To operate PX4, you need at least 5 channels”. can you anyb…

Error "Detected 0 radio channels. To operate PX4, you need at least 5 channels"

Pixhawk

BartLeonard January 5, 2019, 6:33am 7

I’m not sure what this is for:

Topic		Replies	Views
QGroundcontrol "Detected 0 radio channels. To operate PX4 you need at least 5 channels" Using QGroundControl	39	16146	November 17, 2023
Error detecting radio channels Pixhawk	3	2332	July 10, 2021
PixHawk 4 Mini PX4IO not found PX4 Autopilot	7	2195	June 21, 2020
PixHawk 2.4.8,QGC, “Radio not ready”, “Please turn on Transmitter” QGroundControl	4	980	April 17, 2025
Detected 0 radio channels. To operate PX4, you need at least 5 channels PX4 Autopilot	54	22854	June 9, 2022

Error "Detected 0 radio channels. To operate PX4, you need at least 5 channels"

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