This is a next gen. flight controller featuring the STM32F405 processor and MPU6000 gyro. The advanced F4 processor gives this FC incredible precision and control while in the air. This flight controller includes 3 UART connections with SBUS, PPM or Serial RX and has a 3.3v output for Spektrum receivers as well as a hardware boot button. The board has been designed around the popular CC3D Revolution target and is fully support by RaceFlight, BetaFlight and CleanFlight. It comes preloaded with BetaFlight firmware.