Useful documentation regarding the Gazebo simulation and the PX4 flight software:

- PX4 with Gazebo docs: https://dev.px4.io/master/en/simulation/gazebo.html

- Setting up Wind speed: https://dev.px4.io/master/en/simulation/gazebo.html#change-wind-speed

- GPS noise: https://dev.px4.io/master/en/simulation/gazebo.html#simulating-gps-noise

- World location: https://dev.px4.io/master/en/simulation/gazebo.html#set-world-location

- Survey camera (simulated [MAVLINK camera](https://mavlink.io/en/services/camera.html)) + geotagging: https://dev.px4.io/master/en/simulation/gazebo.html#simulated-survey-camera

- Video streaming: https://dev.px4.io/master/en/simulation/gazebo.html#video-streaming

Supported only on the [`Typhoon H480`](https://dev.px4.io/master/en/simulation/gazebo_vehicles.html#typhoon-h480-hexrotor) frame and requires `Gstreamer 1.0`

- Creating a world with (SD Format is used by Gazebo): http://sdformat.org/tutorials?tut=spec_world&cat=specification

- Physics and other setup like wind:

- SD Format - http://sdformat.org/spec?ver=1.4&elem=physics#physics_gravity

- "Windy world" file from PX4 - Gazebo with (SITL): https://github.com/PX4/PX4-SITL_gazebo/blob/master/worlds/windy.world#L15-L26

- Advanced configuration - Complete Parameter List: https://ardupilot.org/copter/docs/parameters.html#parameters

- Vehicle frame types to choose from: https://ardupilot.org/dev/docs/using-sitl-for-ardupilot-testing.html#frame-types

- Starting SITL without MAVProxy (`--no-mavproxy`): https://ardupilot.org/dev/docs/using-sitl-for-ardupilot-testing.html#connecting-other-additional-ground-stations

- Using STIL: https://ardupilot.org/dev/docs/using-sitl-for-ardupilot-testing.html

Docker images:

- https://github.com/radarku/ardupilot-sitl-docker

- https://github.com/gmyoungblood-parc/docker-alpine-ardupilot

- MAVLink basics: https://ardupilot.org/dev/docs/mavlink-basics.html#mavlink-basics

- MAVLink Routing in ArduPilot: https://ardupilot.org/dev/docs/mavlink-routing-in-ardupilot.html