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Posting in the Flight Testing category
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0
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2088
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January 9, 2016
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Abnormal drift during GPS hover
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5
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83
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October 26, 2026
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V1.14.3 Takeoff mode without GPS: sometimes no takeoff, sometimes climbs far above MIS_TAKEOFF_ALT
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4
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106
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October 21, 2026
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Linking Python with the AVL program to calculate stability
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1
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90
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September 29, 2026
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Motor winding tolerance & PX4 hover drift logs
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0
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58
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August 11, 2026
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Persistent low PID oscillation caused by thermally aged BLDC motors – ULog vibration log comparison
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0
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53
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August 8, 2026
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Large Quad Drone slow oscillations. Help need for PID tune
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6
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131
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August 7, 2026
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Motor thermal drift & thrust drop observed in long industrial survey missions – How to distinguish hardware BLDC defects vs PX4 control tuning
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0
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61
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August 6, 2026
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Need help for understanding the log plots
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3
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87
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August 5, 2026
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Acceptable motor vibration threshold for industrial multirotor from PX4 ULog logs? Long high-load flight observation
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0
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46
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August 4, 2026
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Acceptable BLDC motor vibration threshold in PX4 flight logs – Long-duration industrial flight perspective
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0
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43
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August 3, 2026
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Weird motor imbalance signals I keep seeing in PX4 log
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4
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100
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August 1, 2026
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What’s the acceptable motor vibration threshold for stable PX4 flight logs?
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0
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45
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July 31, 2026
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Drone Oscillation Issue
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1
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56
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July 30, 2026
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Holybro X650 - Motor1 (front-right) stalled at take-off
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2
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58
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July 30, 2026
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X-UAV Talon (V-tail) — can roll left but won't turn left, from the launch
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1
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102
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July 10, 2026
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Severe Roll/Crash on Hand-Launch
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5
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167
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July 10, 2026
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Drone motors stopped mid-hover, possible PX4 MAVLink issue
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0
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48
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July 8, 2026
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XUAV crash
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0
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51
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July 4, 2026
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Pitch Oscillation on special frame
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1
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83
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June 30, 2026
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Help Debugging 8 kg Custom VTOL: Vibration, Motor Saturation & Battery Failsafe
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5
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150
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June 30, 2026
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Persistent low-frequency Position-mode oscillation across two FMUv6C flight controllers and internal/external magnetometers
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1
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104
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June 16, 2026
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Throttle completely unresponsive in AltHold after VIO divergence
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1
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80
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June 15, 2026
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Student project: blunt PX4 .ulg log-review feedback wanted
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0
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36
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May 22, 2026
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Ulog files not recording for entire flight
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1
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63
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April 29, 2026
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Hexacopter sudden crash
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4
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81
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April 14, 2026
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2-inch 3D-printed frame - copter yaw spins? why?
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18
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267
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April 11, 2026
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Uncontrolled Roll with v1.16.1
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1
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80
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April 9, 2026
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Excessive Overshoot and Yaw Pivot Issues on 7" Build with Stereo Camera
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0
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58
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March 29, 2026
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PX4 EKF2 Heading Instability Issue
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4
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405
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March 23, 2026
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