Omnibus F4 pro servo diode

    To isolate the servo 5V rail from the controller's 5V power supply, remove this diode:


    Now the servos' 5V rail can be powered from another 5V supply to avoid servo current backflow into the FC.

    There's also a schematic for this FC.

    Last updated on April 09, 2021. For any questions/feedback, email me at