My project Pixhawk Hexacopter fires up fine. But after hovering about 20 seconds, it comes down. I can bring it back up, but it won’t stay up. Even full throttle doesn’t help. It’s a Thrust Problem. Can anyone help me? Thanks!
Log File C:/Users/tim/AppData/Local/Temp/tmp1819.tmp.log
Size (kb) 3930.2529296875
No of lines 53292
Duration 0:01:47
Vehicletype ArduCopter
Firmware Version V3.2.1
Firmware Hash 36b405fb
Hardware Type
Free Mem 0
Skipped Lines 0
Test: Autotune = UNKNOWN - No ATUN log data
Test: Balance/Twist = GOOD -
Test: Brownout = GOOD -
Test: Compass = GOOD - mag_field interference within limits (17.77%)
Test: Dupe Log Data = GOOD -
Test: Empty = GOOD -
Test: Event/Failsafe = GOOD -
Test: GPS = WARN - Min satellites: 7, Max HDop: 3.58
Test: IMU Mismatch = GOOD - (Mismatch: 0.19, WARN: 0.75, FAIL: 1.50)
Test: Parameters = GOOD -
Test: PM = FAIL - 10 slow loop lines found, max 12.08% on line 28447
Test: Pitch/Roll = GOOD -
Test: Thrust = FAIL - Avg climb rate 3.72 cm/s for throttle avg 908
Test: VCC = GOOD -
Video Example
[youtube]https://www.youtube.com/watch?v=eipHsLbGxnE[/youtube]