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The SpeedyBee F405 Stack - F405 V3 FC + 50A 3-6s BLHeli_S 4-in-1 ESC - 30x30 features Bluetooth Pairing & Configuration, Onboard 4-level Battery Indicators, 1500uF Filtering Capacitator, Built-in Barometer, to name a few. It also offers 4x UARTS, 5V 2A &9V 2A individual BECs, Wireless Motor-direction Changing, 4x LED Strips Soldering Pads, 4GB Max Blackbox SD Card Slot, and 8 Motors Support.


F405 V3 FC


  • Processor and Sensors

    • STM32F405 ARM microcontroller

    • V3:BMI270 IMU, V4:ICM42688 (Gyro and Accelerometers)

    • V3:SPL06, V4:DPS310 Barometer

    • AT7456E OSD

  • Interfaces

    • 9x PWM outputs (PWM9 for Neopixel LED)

    • 1x RC input (PWM/PPM, SBUS)

    • 6x serial port inputs (including RC input listed above)

    • 1x I2C for external compass or airspeed sensor

    • Micro SD card slot

    • 4 in 1 ESC connector

    • DJI Air Unit connector

    • USB-C connector

  • Power

    • 9V ~ 25V DC input power (3S-6S)

    • 5V 2A BEC for peripheral

    • 9V 2A for Video

  • Size and Dimensions

    • 41.6mm x3 9.4mm x 7.8mm (30.5mm x 30.5mm mount pattern)

    • 9.6g


  • Dedicated DJI Air Unit connector for a quick digital build
  • Power your GPS with a USB cable - no battery needed.
  • 4 x UARTs for your receiver + VTX + camera + GPS.
  • SD Card slot can support up to 4GB Blackbox data*
  • 22mm cutouts for FPV camera in your tight build
  • 9V 2A + 5V 2A individual BECs
  • 4-level LED battery indicator
  • m1-m8 ESC signal
  • Built-in barometer
  • Bluetooth pairing


50A 3-6s BLHeli_S 4-in-1 ESC

  • Wireless Configuration: Full Configuration Supported in the SpeedyBee app
  • External Capacitor: 1500uF Low ESR Capacitor(In the package)
  • PC Configurator Download Link:
  • Mounting: 30.5 x 30.5mm( 4mm hole diameter)
  • Current Sensor: Support (Scale=386 Offset=0)
  • Dimension: 45.6(L) * 44(W) * 6.1mm(H)
  • ESC Protocol: DSHOT300/600
  • Continuous Current: 50A * 4
  • TVS Protective diode: Yes
  • Firmware: BLHeli_S JH50
  • Burst Current: 55A(5S)
  • Power Input: 3-6S LiPo
  • Power Output: VBAT
  • Weight: 13.8g

SpeedyBee F405 V3 BLS 50A 30x30 FC&ESC Stack

Out of Stock
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