Omnibus F4 NANO STM32F405 2-4S Flight Controller 20*20mm 4g Built-in OSD 5V BEC Sale - Banggood USA sold out-arrival notice-arrival notice
OMNIBUS F4 Nano v6 with LC filter flight controller uses the MPU6000 over SPI for the stable flight performance|quadcopter controller|controller quadcopterflight controller - AliExpress