Guides & Tutorials

Cross-product, plain-English guides for open-source drone builders — flashing ArduPilot, PX4, INAV and Betaflight firmware, DFU recovery, GPS and compass setup, ESC configuration, and the concepts behind the parameters you are being told to change.

📄️Firmware Flashing Guide

How to flash ArduPilot, PX4, INAV or Betaflight onto an STM32 flight controller — DFU mode, bootloaders, the .hex / .apj / .px4 file formats, and recovery.

📄️External Compass Orientation

Set the right compass orientation for a GPS or RTK module on ArduPilot, PX4, INAV and Betaflight — parameter names, value tables and how to check the heading.