F303 Flight Controller (FOXEER EDITION)




  • Built in high capacity black box featuring 8mb flash memory. This will allow you to store an entire days worth of flights while you are out in the field burning through multiple batteries and flights. Next generation F3 processor for efficient flight calculations and those lower loop time youve been reading about.

  • The size of the flight controller follows the form thats so typical in all the others allowing you to mount to the majority of the frames out on the market without the need of changing mounting holes on most base plates.

  • 8 PWM I/0 lines for ESCs and added options you may choose.

  • Supports Sbus, SumH, SumD, Xbus, PPM, PWM recievers but has a recommended and weight saving direct connection specifically for Sbus, which is our recommended connection for flight control.

  • Buzzer port for audible lost model location.

  • Convienent pin outs for easy, reliable soldering.

  • Only available in Acro style, no barometer or magnetometer.


35x35mm form-factor with 30.5mm mounting holes and weighs just 6 grams.

Stm32 F3 CPU with FPU

MPU6050 accelerometer/gyro

Micro USB socket


The F303 flight controller runs on the open source Clean flight software and its compatible with the Boris B. Beta flight firmware. The hex file to use is spracingf3 hex.


  • Failure to adhere to these warnings will void your warranty and destroy your flight controller.

  • Observe polarity at all times. Double check all connections before applying power. It is very common for users to accidentally reverse polarity, try not to let it happen to you.

  • After double checking all connections its a good idea to triple check connections...positive to positive, negative to negative.

  • Make certain all channel inputs match corresponding outputs or else undesired flight characteristics will happen.

  • Keep magnets away from flight controller.

Package Includes :

1 x Foxeer F303 Flight Controller w/ Cables

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