ArduCopter

Copter 4.5 Category for discussion of issues and enhancements related to Copter-4.5 Copter 4.6 For discussion of issues and enhancements related to Copter-4.6 release Copter 4.7 For discussion of Copter-4.7 related issues and enhancements Copter 4.4 Category for discussion of issues and enhancements related to Copter-4.4. Traditional Helicopter SkyViper This is a place to discuss the SkyViper GPS drone. Please use this only for things that are specific to the SkyViper. Copter Simulation Discussions area for Software In the Loop (SITL) Simulation related to copter Single/Coax This category is for support discussion on the Single Copter and Coax Copter frame types.

Topic	Replies	Views	Activity
About the ArduCopter category ArduCopter	0	3208	September 18, 2013
Read first: How to use this forum ArduCopter	0	6031	September 18, 2013
Mavlink Message "Logging @SYS/crash_dump.bin" & "Saved crash_dump.bin" in each flight Copter 4.5 arducopter	0	17	August 12, 2026
Lateral rollover during takeoff for dual-motor coaxial rotorcraft Single/Coax	19	284	August 12, 2026
PM02 current reading seems too low – only ~4.4A with four motors running Copter 4.6	4	56	August 12, 2026
Dynamic FFT: Identiying Primary and Secondary Harmonics for OctaQuadX configuration. Should Higher Harmonics be considered? Copter 4.6 notch-filter , harmonic-notch , gyro	7	86	August 12, 2026
ArduPilot 4.6.3 - Crash Root-Cause Analysis Copter 4.6	16	268	August 11, 2026
Flight controller replaced, heli flies okay, but strange RATE.R log Traditional Helicopter	0	37	August 10, 2026
Global satellite navigation systems signal Copter 4.6 arducopter , satellites	8	169	August 10, 2026
Heli tail feels 'loose' but log yaw data is good Traditional Helicopter	5	104	August 10, 2026
Advice For Tuning Large Helicopter Traditional Helicopter	36	734	August 8, 2026
Holybro 6c Mini for heli? Traditional Helicopter	17	274	August 8, 2026
Constant unhealthy battery warning Copter 4.7	5	99	August 8, 2026
VTX control from RC using ERLS RX and VTX Admin tool Copter 4.5	13	984	August 7, 2026
Regression after upgrading to ArduCopter 4.7 (vibrations and LAND/RTL behavior) Copter 4.7	30	542	August 7, 2026
What is the CTRL message type in the .bin log? Copter 4.7	7	115	August 6, 2026
GPS Detected but No Satellites ("GPS: No Fix") with FlyFishRC M10 Mini Copter 4.6	5	160	August 6, 2026
How to use ardupilot_plugin for gazebo? ArduCopter	9	945	August 6, 2026
RPM1 and RPM2 on same input Copter 4.7	6	78	August 6, 2026
Copter 4.6.3 Dead Reckoning ArduCopter	1	70	August 6, 2026
Drone Crashed, please help me to analyze the log and find the cause of the crash ArduCopter ardupilot , arducopter , pixhawk , mission-planner	11	227	August 5, 2026
Motor oscillations post Autoune Copter 4.6 autotune , arducopter , pixhawk , oscillation	6	69	August 5, 2026
Copter 4.7.0 — Simple / Super Simple Mode appears to have no effect on roll/pitch (update_simple_mode writes control_in, mode.cpp now reads norm_input_dz) Copter 4.7	2	97	August 5, 2026
Heavy Lift Quad copter Issues (MTOW ~ 150 KG) Copter 4.6 arducopter	2	112	August 4, 2026
unexpected power loss during autonomous flight Copter 4.6	1	62	August 4, 2026
Climb when switching to alt hold or loiter Copter 4.6	16	254	August 4, 2026
Copter-4.7.0 released! Copter 4.7 stable-release	26	2038	August 3, 2026
Uncontrolled descent Copter 4.6	5	86	August 3, 2026
Adding new hardware target for FPV drone board (Pilotix) Copter 4.7	1	67	August 3, 2026
HGLRC M100 Pro GPS Altitude is off by 46 meters Copter 4.6	0	45	August 3, 2026