Is this Pixhawk FMUv3_REV_D hardware design reliable for building a working board?

Hello everyone,

I came across this GitHub repository that provides hardware design files for Pixhawk FMUv3_REV_D:
:backhand_index_pointing_right: https://github.com/Nguyen-said/Hardware/tree/master/FMUv3_REV_D

I would like to ask for advice from the community:

  • Is this hardware design trustworthy and accurate enough to be used as a reference?

  • Can I really manufacture a board exactly based on these files and expect it to work properly as a Pixhawk flight controller?

  • Has anyone here ever tried building a Pixhawk from open-source design files like these? If yes, what challenges should I be aware of (component sourcing, PCB layer stack, firmware compatibility, calibration, etc.)?

  • Or would you recommend using an official design (e.g., from PX4 / ArduPilot GitHub) instead of this repo?

I’m currently studying and experimenting with flight controller / Pixhawk hardware design, so I want to make sure I don’t rely on something inaccurate or incomplete. Any feedback, experiences, or warnings would be greatly appreciated!

Thank you in advance!