HappyModel CrazyBee F4 Pro V3 Brushless Flight Controller (2-4S / FrSky or PNP - No Receiver)

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.


  • (Frsky version) CRAZYBEE F4FR PRO V3.0 Firmware target: CrazybeeF4FR
  • MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
  • Sensor: MPU-6000(SPI connection)
  • Board size: 28.5 * 28.5MM
  • Power supply: 2-4S battery input (DC 7-17V)
  • Built-in 10A(each) Blheli_S 4in1 ESC Dshot600 ready
  • Frsky version Built-in SPI Frsky receiver with telemetry(D8/D16 switchable)
  • Built-in Betaflight OSD(SPI Control)
  • Built-in Current meter Max 70A
  • Current meter scale set to 470
  • Built-in 5V 1A BEC
  • Built-in voltage detection
  • MCU upgraded to EFM8BB21
  • Power supply: 2-4S LiPo/LiPo HV (7v/17v)
  • Current: 10A continuous peak 12A (5 seconds)
  • Support BLHeliSuite programmable
  • Factory firmware: F_H_40_REV16_5.HEX
  • Default protocol: DSHOT600
  • Compatible Non-EU transmitter both D8 and D16 mode
  • Channels: 8ch or 16ch
  • Failsafe support
  • Recommend Battery: 2S 450mah/550mah , 3S 300mah/350mah/450mah, 4S 300mah/350mah


  • 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 using 3-inch propellers, we recommend using 2-3S only



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