2020-11-20 13:22:00 -05:00
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+++
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title = "Omnibus F4 pro servo diode"
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2020-11-26 18:04:39 -05:00
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weight = 3
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2020-11-20 13:22:00 -05:00
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sort_by = "weight"
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insert_anchor_links = "right"
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+++
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2020-11-20 14:33:25 -05:00
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To isolate the servo 5V rail from the controller's 5V power supply, remove this diode:
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2020-11-20 13:22:00 -05:00
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2020-11-25 15:27:20 -05:00
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[](../../resources/6d668e05d8a54580966b94a752f3b7db.png)
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2020-11-20 14:33:25 -05:00
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Now the servos' 5V rail can be powered from another 5V supply to avoid servo current backflow into the FC.
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