I normally use flight controllers in quadcopters, but you can use them for airplanes too, there are a handful of benefits when using an fc in a fixed wing, like stabilization, osd in your fpv system, ...

This is my third Ardupilot build, this time is a Talon Pro airframe which is made for long-range and fpv flights. This video ...

The pistol-grip trigger remote offers an intuitive point-to-fly user experience, and features a bunch of buttons, rockers and switches plus a knurled wheel for control. There are three flight modes ...