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EMAX F3 Babyhawk Femto Flight Controller
EMAX F3 Babyhawk Femto Flight Controller

EMAX F3 Babyhawk Femto Flight Controller

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Identical to the original Femto F3 FC by EMAX, this version simply comes pre-soldered with motor wires and the 3-pin header that make it a breeze to swap out of your existing Babyhawk or other micro quads. 


  • Tiny size with amazing features - It’s also a PDB
  • STM32F303 CPU
  • MPU9250 accelerometer/gyro/compass (connected via SPI)
  • 2-6S LiPo battery
  • Integrated 5V/3A BEC
  • Supports direct connection of 3.3v Spektrum Satellite receivers
  • Telemetry support (frsky telemetry, smartport, and HoTT telemetry)
  • Dedicated PPM receiver input
  • Buzzer support
  • 20x20mm with no mounting holes, meant to use double-sided tape.
  • LC filtered 5v regulator for your camera and VTx which is outstanding given it’s size.
  • BLHeli Passthrough ready(connect BLheli suite)


  • Size: 20mm*20mm
  • Weight: 2.2g
  • STM32F303 CPU
  • 2-6S LiPo battery
  • 2.0 mm pin headers
  • 80A Current tolerance (PDB)
  • Integrated Battery monitoring
  • MPU9250 accelerometer/gyro/compass (connected via SPI)
  • Dedicated Sbus and serial RX with 5v, Spektrum 1024/2048, SBUS, XBUS, SumD and SumH RX with built-in inverter
  • Dedicated output for programmable LEDs - great for orientation, racing and night flying. (Currently mutually exclusive with the Transponder)
  • Use all the features all the time; e.g. Connect your USB + SmartPort + SBus + LED Strip + Battery Monitoring + 4 motors - all at the same time!
  • ?UART3 (RX3)
  • Use for Spektrum Satellite RX, Spektrum 1024/2048, SBUS, XBUS, SumD and SumH RX, etc.
  • ?UART2/PPM - Serial RX or PPM RX + Telemetry
  • Use RX2 as PPM receiver. Use TX2 as telemetry output when using PPM


  • 1 x Emax Femto Micro F3 Flight Controller
  • 1x JST Cables
  • Presoldered Motor wires
  • 3 pin header

* F3 Fento Manual for download