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How to calibrate via mavlink commands

I am currently writing an iOS ground station, however I cannot figure out how to do accelerometer or gyro calibration.

I am sending MAV_CMD_PREFLIGHT_CALIBRATION commands but getting back command_ack failed messages.

Is there a way to perform this stuf

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Video with Gimbal Shaky

Hi,

I have a custom built F450 frame with a Pixhawk to which I have attached the famous great cheap Goodluckbuy gimbal (the 70$ one with Storm32 controller) and a Gopro Hero 4 Silver. I have done some PID tuning for the gimbal (well actually mostly to

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Throttle failsafe does the opposite...

Hi there,

I moved my Pixhawk from my Bix3 to my new MyTwinDream airplane. For some reason, the throttle failsafe works in reverse. When I turn the Tx off, failsafe is off, and when the Tx is turned on, the failsafe is also on.

I had the Pixhawk dialed

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Long Range on 433 Mhz SiK Telemetry

Hi,

For my custom built F450 Pixhawk, I wanted to get very long range on telemetry (to send in autonomous missions and in the mean time know what is going on), so I have searched for the best (at a reasonable price) 433 Mhz antennas.

After reading on f

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Rudder input affects swash

Hi all. When I turning rudder stick on transmitter then swash plate turns lightly. All this in STABILIZE mode. There are no issues with swash in ACRO mode. Can't find anything relating to this in full parameter list.

I'm using APM 2.6 board with ArduC

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