The RaceFlight Revolt flight controller is the most advanced, performance driven, flight controller ever designed. Capable of running 32kHz gyro sample, PID loop, and motor loop, processing all calculations in real time. The Revolt is truly at the top of its class . The Revolt uses a F405 MPU and an Invensense 20602 gyro in combination with RaceFlight software to give you the BEST performance possible. This gyro is by far the most noise free and accurate gyro available.