CLRacing MINI 20x20 Flight Controller - CLF4S

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All the awesome features of the larger flight controllers packed into a 20x20 format!

Check out all our 20x20 FCs!


  • STM32F405 @168mhz 
  • Direct 2-4S input.
  • MPU6000 gyro
  • Filtered 5V and 9V. 
  • Direct stack on Frsky xm+ rx 
  • Build_in betaflight OSD.
  • Direct solder on 4 in 1 ESC pads.
  • Build in Camera control resistor and capacitor
  • Current sensor input solder pad
  • Inverter for Sbus (on UART1),
  • TX4(uart4) near VTX pads for easy smart audio or tramp wiring
  • 4 UARTS ---- TX6(uart6) SAT(uart6 RX ), RX4 ( uart4 ), RX3 TX3( UART3 )
  • Direct solder 4 in 1 esc cable easy to adapt to all ESC (edited)


  • 1x CLRacing MINI 20x20 Flight Controller - CLF4S