BrainFPV Radix Li 20x20 Flight ControllerThe BrainFPV Radix Li takes everything you love from the full size Radix FC, and puts it into a tiny 20x20 board.. The two main features are a robust Bosh Gyro, and a fancy modern OSD chip. Traditional betaflight OSD's use a functional, but outdated OSD with limited features and update rates. The team at BrainFPV wanted something better so instead uss a graphical OSD chip that enables alot more features, and it just looks nicer. The Bosh Gyro also