My plane is about 5.5kg, wingspan 1.8m.Firmware 3.5 As below 。
The altitude fluctuating more than 10m .Here is my test,the designed altitude below was 100m.
It flies well in FBWA mode, maintain the airspeed well, hit the flight course well.
And i try to do the TECS tuning ,including adjusting TRIM_ARSPD_CM,TRIM_THROTTLE, TECS_TIME_CONST.But without apparent improving.
Log is a little big,you can download it below.
Log
Hoping your reply,Thanks.
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