F3 Femto Micro FC

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Amazingly small and lightweight.
  •   The Femto is a F3 flight controller and is flashed with SPRACINGF3EVO and can be configured in either Cleanflight of 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.

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