joplin-mdbooks-website/content/drone-stuff/omnibus-f4-pro-servo-diode.md

+++ title = "Omnibus F4 pro servo diode" weight = 3 sort_by = "weight" insert_anchor_links = "right" +++ 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.