Hello, I have a Kakute f4 aio to which I connected a led strip with buzzer. Powered at 5 volts, negative on negative fc, signal connected to Pad led and buzz-. The buzzer works, the LED doesn’t want to know about it. Can someone kindly explain HVprogram?
Instead of such screenshot post a link to the module you have, best is a direct link to the manual.
Also post a detailed description of your interconnection between your FC and the module pin by pin.
And last show your complete PARAM file
Ho appena trovato questo articolo su AliExpress:
1,59€ | Fanale posteriore per droni FPV quadricottero a 4 assi 5V WS2812B LED con cicalino forte Controllo doppie modalità per NAZE32 CC3D F3 F4 F7
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I post a link (hoping not to break the rules of the forum) manuals are not found (at least I did not find them) for the links:
Vcc---------- Pad 5volt On flight controllers
Gnd----------Pad ground on flight controller
Led-----------Pad led on flight controller
Bb- -----------Pad buzz- on flight controller
There are two things here: buzzer and WS2812 leds, which require two connections. For the leds connection see this.
My question is, how do I find the led output of the Kakute f4 in ardupilot? Connections are made.
It says to connect to a pwm output, is the led output a pwm output? What is that exit called in ardupilot? Thank you
If you want help ou have to support with details.
Which version of Kakute F4 AIO are you using. The older one or the V2.
Also as stated before send your PARAMS file
rover 4.5.7 parameter.param (17.0 KB)
Good morning. It’s a Kakute f4 aio v2.
Servo 2 turned on the LED with parameter 120 once (random colors on the 4 LEDs) after starting the fc again, the LEDs no longer lit up and the rover did not Arm. By bringing servo 2 to 0 everything is back to work.
If you have read the Kakute F4 AIO V2 manual you have seen that the LED Driver is on PWM channel 7. So try to set according to the link @Webillo send:
SERVO7_FUNCTION to 120 (NeoPixel1 - I am not sure but you have 1 Ledstring on your module )
NTF_LED_TYPE to 8 (WS2812B compatible)
NTF_LED_LEN to 4 (I am not sure but you have 4 Leds on your module)
I really don’t know how to thank you. Could you kindly give me a link for the manual? In the indications on the ardupilot website I had not found this indication.
I tried the settings provided. The LED lit up, (random colors) but then when the battery was changed they turned off and never turned on again. I try to change parameters now that I know that the servant is number 7
Normally you can find manuals on the homepage of the manufacturer.
This is the same with Holybro
Thank you very much… I’ll try to make it work. ![]()
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