In this article we will compare the best simulators for FPV Drone Racing. Quadcopter simulators have been around for decades, but only recently we’ve begun to see decent options designed specifically for drone racing and FPV freestyle flying, some of which are even free!
This tutorial will show you how to make your own DIY SBUS to USB converter. This would allow you to fly FPV simulators wirelessly using any FrSky SBUS Receiver. All you need is a cheap STM32F1 development board.