#Help with GPS
5 messages · Page 1 of 1 (latest)
First of al why U want a GPS, return to home isn't recommended on fpv drones
you would need a free UART. not all flight controllers will have one to spare. Generaly, you need one for your reciever, one for your VTX, and a third for GPS. F411 flight controllers won't have enough, some F722 won't either. So that's the first thing you need to verify is the availability of a spare UART.
After that, it's alsmost as easy as wiring TX to RX, RX to TX, 5v and ground. push a few buttons in Betaflight, it's done.
Setting up RTH is a whole other problem.
I mean with the new betaflight it can be oke depending on GPS but the drone has no sensors so it has high change of just creashing it self