SkyStars F7 3-6S 20x20 HD Flight ControllerSkyStars F7 20x20 HD Flight Controller Finally, a flight controller that makes your old F4 look like a Raspberry Pi running Doom. The SkyStars F7 HD Flight Controller packs an STM32F722 MCU, Betaflight OSD, DJI compatibility, and enough UARTs to make Joshua Bardwell nod approvingly. Yes, its only 4. 2 g lighter than the solder blobs youll inevitably drop on it. Keywords snuck in: flight controller, Betaflight OSD, DJI FPV. Why You Want It Because your