Mamba MK4 F722 Mini is a modern flight controller for racing and freestyle 5" drones.
The Mamba MK4 F722 Mini flight controller is one of the best Diatone has to offer. The board uses STM32F722 processor, has 16MB memory for blackbox, barometer, 6 UARTs, I2C port for magnetometer connection, 8 outputs for motors, TVS diode, 5V and 9V BEC where 9V BEC can be switched and a connector for DJI FPV connection. The Mamba MK4 series has large soldering surfaces compared to other boards. This makes building and maintaining the drone a little easier.