FC Wiring & Betaflight

Connect the board to a Betaflight UART & setup MSP/OSD.

Connect the board to a spare UART on your flight controller.

Connections

BoardFlight controller
TXUART RX
RXUART TX
GNDGND
5V5V

TX goes to RX and RX goes to TX - the lines cross over.

Wiring diagram Wiring diagram

Betaflight

Requires Betaflight 25.12 or newer.

Ports tab

In the Ports tab, enable MSP on the UART you wired to. Save and reboot. The bridge uses MSP to read FC state and to draw the camera status onto the OSD.

Ports tab setup Ports tab setup

In the example screenshot above, I have ShutterBridge wired to UART3

OSD tab

In the OSD tab, enable and place the Custom Message elements, these will be used to show the telemetry from the camera (like the recording status).

OSD tab setup OSD tab setup