HappyModel CrazyBee F4 Pro V2.0 Brushless Flight Controller (1-3S / FrSky or No Rx)

Regular price $44.99

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The world best Brushless F4 whoop flight controller with internal 4in1 ESC, Betaflight OSD, and current sensor. You only need to add a VTX and camera. It’s the best choice for your brushless tiny whoop drone.


  • MCU: F4 Chip
  • Sensor: MPU-6000(SPI connection)
  • Board size: 28.5 * 28.5MM
  • Power supply: 1-3S battery input (DC 3.5-13V)
  • Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
  • ESC MCU Upgraded to EFM8BB21
  • Built-in Betaflight OSD (SPI Control)
  • Built-in Current meter Max 28A
  • Built-in 5V 1A Buck / Boost with LC filter
  • Built-in voltage detection
  • BLHELI_S pass-through Ready
  • Weight:4.2g

Attention: These flight controllers come flashed with a custom firmware from the manufacturer to provide optimal performance. Updating the firmware may cause undesirable results, including bricking the board. If an update has already been done, then click here to obtain the correct firmware.

Also, make sure you are using Betaflight configurator 10.4 which can be downloaded here (https://chrome.google.com/webstore/detail/betaflight-configurator/kdaghagfopacdngbohiknlhcocjccjao?hl=en)

Frsky version Built-in SPI Frsky receiver with telemetry(D8/D16 switchable)



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