Mamba f405 flight controller $ 31.11 Input power: 12.6-25v (3-6s) BEC5V / 1.5A SCM: stm32f405 Gyroscope: mpu6000 Flash memory: 16 MB OSDAT7456 Mounting hole: 30.5 * 30.5mm Mamba MK2 F405 single flight control