First Flight Analysis

Hello,
I have a custom build with CubeOrange, sunnysky v4014 400kv, tekko f4 32 50a 4in1 esc powered by 6S 12.000MAh lipo battery. The first flight wasnt stable enough so i would appreciate insights and suggestions.

I
et2023.param (17.3 KB)
2023-04-04 01-05-44.bin (744 KB)


I have suspicions for battery not being rigid enough but it wasnt moving with my force.
My second thought is there might not be enough space between 2 propellers.
@dkemxr

Y axis vibrations are extremely bad, and so motors are oscillating to extremes.

Set these before the next test flight, after fixing vibrations of course:

ARMING_CHECK,1
BATT_FS_CRT_ACT,1
BATT_FS_LOW_ACT,2 or 3
BRD_BOOT_DELAY,3000
INS_ACCEL_FILTER,10
INS_HNTCH_ENABLE,1  //set this then refresh params to see the rest
INS_HNTCH_MODE,1
INS_HNTCH_REF,0.15
INS_HNTCH_FREQ,60
INS_HNTCH_BW,30
INS_HNTCH_FM_RAT,0.7
INS_LOG_BAT_MASK,1
INS_LOG_BAT_OPT,4
MOT_SPIN_MIN	0.12
1 Like

Thanks for the help. I made sure battery was more rigid and changed parameters. It worked out great.
These are the param and log file from the second flight.

et2023v4.param (17.5 KB)

You didnt set a lot of the parameters I specified

1 Like

I sure did all of them as i consider your suggestions very highly. But i changed arming checks.

It is more possible that i uploaded wrong params rather than not setting lot of parameters you mentioned.