Heewing VTOL T1 PNP with FX-405 FC

Hi.

Is there option to remap I2C to UART or get some additonal UART for MTF-01 Optcal Flow ? I have used UART for Mavlink telemetry and i need one more for MTF-01.

Thanks,

Best,

MSL.

Is this your FC?

Note that UART4 not pinned out may mean that pins may be available on the FC, on which you could solder wires.