Combination of flight controller with F405 processor and 35A ESC with BlHeli_S firmware. The stack supports 3-6S Lipo batteries and 35A current. It is suitable for 5" freestyle drones. The FC has a 5V and 9V BEC and a USB-C connector for connecting to a PC as well as 16MB of memory for the blackbox.The MPU6500 gyro,supports a refresh rate of up to 8kHz.