To connect the SpeedyBee F405 V3 to GPS use the following wiring from the UART6 port,
See the table below, the orientation of the GPS module and Flight Controller should be as the image is arranged above (GPS module slightly to the right of the flight controller for annotation purposes).
| Left Side | Right Side | |
| SpeedyBee FV04 V3 Flight Controller | Beltian GPS BN-880 | GPS Continued |
| Connector Pins UP | Connector Pins UP | |
| 4V5 | VCC | D |
| G | GND | G |
| T6 | RX | R |
| R6 | TX | T |
| SDA | SDA | V |
| SCL | SCL | C |
To configure the GPS in Betaflight, set the UART6 mode to GPS in the configuration tab, and the baud rate to Auto.