Current wiring between the SppedyBee F7 V3 Flight Controller and the GEPRC M10 DQ GPS module.

The pin numbers are viewed from Left to Right when looking from above.

 

FC Pin Colour Function GPS Pin
 1 Red 4.5 volt  5
 2 Black Ground 6
 3 Yellow TX 3 (RX)
 4 Blue RX 4 (TX)
 5 White SDA 1
 6 Green SCL 2