Drones & gear

PX4 autopilot firmware

PX4 is an alternative open-source autopilot stack used on Pixhawk and custom builds. Safety requirements match ArduPilot.

A2STS editorial18 min read

Contents

What it is

PX4 firmware + QGroundControl — missions, survey grids, offboard control.

Common in enterprise, research and delivery prototypes.

Configuration

Airframe profile — select correct multirotor/plane type.

Sensor calibration — compass, gyro, level horizon.

Failsafe — RTL on RC loss, geofence breach action.

Licence

Open category — VLOS, A1/A3 minimum.

Autonomous commercial missions — Specific category and risk assessment.

Next step

/blog/software-qgroundcontrol-eu

Authority & sources

A2STS Editorial · Reviewed by: EASA UAS syllabus aligned