THE OFFICIAL RESOURCE DIRECTORY

Less tab chaos.
More useful sources.

A focused directory of project documentation, manufacturer support, simulators, and aviation authorities. Start with the exact hardware and software you own.

Links reviewed October 25, 2026. These independent projects set their own features, pricing, and terms. No affiliate links or implied endorsements.

Flight controllers

Betaflight setup guide

Start with the project’s documented setup workflow for compatible flight controllers.

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Troubleshooting

Betaflight arming and safety

Understand the arming-prevention information for the firmware you actually run.

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Flight controllers

Betaflight setup interface

Orientation, sensor information, and setup observations in the official documentation.

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Flight controllers

Betaflight CLI reference

Read the command reference and understand configuration information before changing it.

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Control links

Betaflight receiver interface

Receiver configuration and channel observations for supported systems.

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Video systems

Betaflight on-screen display

Understand the information shown over the video picture and how it is configured.

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Build & repair

Betaflight motor interface

Official motor configuration and test documentation; follow all propeller-removal precautions.

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Flight controllers

Betaflight failsafe reference

Understand loss-of-control behavior and the documented verification process.

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Troubleshooting

Betaflight runaway prevention

Read about the protective behavior instead of bypassing it to force a launch.

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Troubleshooting

Betaflight takeoff troubleshooting

A project guide to core setup checks for unexpected takeoff behavior.

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Control links

ExpressLRS getting started

Identify hardware, firmware requirements, and the official setup path.

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Control links

ExpressLRS binding

Binding methods, conditions, and practical setup information from the project.

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Control links

ExpressLRS model matching

Understand model matching and how it relates to the selected radio model.

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Control links

ExpressLRS firmware options

Check the firmware options that apply to your hardware and region.

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Flight controllers

INAV project wiki

Official project documentation for navigation-focused flight-controller software.

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Flight controllers

ArduPilot Copter introduction

Explore multicopter flight modes, configuration, and the autopilot ecosystem.

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Flight controllers

PX4 user guide

Vehicle concepts, simulation, assembly, and configuration from the PX4 project.

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Video systems

HDZero official documentation

Find the manuals and compatibility information for the specific HDZero products.

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Build & repair

BETAFPV support center

Manufacturer support for its aircraft and equipment; check exact model details.

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Build & repair

Horizon Hobby battery safety manual

A manufacturer battery-safety reference. Your own battery and charger manuals take priority.

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Flying rules

FAA recreational flyer guidance

Current U.S. recreational-flying requirements. Use official airspace and authorization resources.

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Flying rules

EASA drone guidance

A starting point for EU aviation guidance; check your national authority and applicable category.

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