F3 Femto Micro FC


Availability: Out of stock

Amazingly small and lightweight.

  • The Femto is an F3 flight controller and is flashed with SPRACINGF3EVO and can be configured for use with either Cleanflight or Betaflight. It also has additional support for LED lighting, and a lost model alarm buzzer.

    The user manual can be found here.


    • Dimensions: 20x20x5mm 
    • Hardware: STM32F303 CPU
    • Weight: 2.2 grams
    • Operating Voltage: 2-6s Lipo
    • Firmware Cleanflight / Betaflight


    •  STM32F303 CPU
    •  MPU9250 accelerometer/gyro/compass (connected via SPI)
    • 2-6S LiPo battery
    • Integrated 5V/3A BEC
    • Dedicated Sbus and serial RX with 5v ,Spektrum 1024/2048, SBUS, XBUS, SumD and SumH RX with built-in inverter
    • 6Supports direct connection of 3.3v Spektrum Satellite receivers
    • Telemetry support (frsky telemetry, smartport, and HoTT telemetry)
    • Dedicated PPM receiver input
    • Buzzer support
    • Dedicated output for programmable LEDs - great for orientation, racing and night flying. (Currently mutually exclusive with the Transponder)
    • BLHeli Passthrough readyconnect BLheli suite
    • 2.0 mm pin headers
    • 80A Current tolerance (PDB)
    • Integrated Battery monitoring
    • 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!
    • 20x20mm board
    • Weight 2.2 gram
    • 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.