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Mini AIO Wiring diagram
Top-/Bottom Layout
The FETtec Mini AIO 15A has 3 UARTs in the following assignment
UART 1
: Onboard FETtec OSD or others in case you use the bridge (for DJI Unit e.g.)
UART 2
: RX
UART 3:
VTX control (smart audio) + ESC telemetry