HappyModel CrazyBee F4 Pro V3 Brushless AIO Flight Controller (FrSky / 10A / 2-4S)

Regular price $44.99

Shipping calculated at checkout. See Shipping Policy for shipping times.

One of the best, Brushless F4 Whoop Flight Controllers, with an internal 4-in-1 ESC, Betaflight OSD, and current sensor. Just add a VTX and camera!



  • FrSky Version: CRAZYBEE F4FR PRO V3.0
  • Firmware target: CrazybeeF4FR
  • MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
  • Sensor: MPU-6000 (SPI connection)
  • Board size: 28.5 x 28.5mm
  • Power supply: 2-4S battery input (DC 7-17V)
  • 4-in-1 ESC: Built-in at 10A each with Blheli_S and Dshot600 ready
  • Receiver: Built-in SPI FrSky Receiver with Telemetry (D8/D16 switchable)
  • OSD: Built-in Betaflight OSD (SPI Control)
  • Built-in Current meter Max 70A
  • Current meter scale set to 470
  • BEC: Built-in 5V 1A BEC
  • Voltage Detection: Built-in
  • MCU upgraded to EFM8BB21
  • Power supply: 2-4S LiPo/LiPo HV (7v/17v)
  • Current: 10A continuous peak 12A (5 seconds)
  • Programmable: Supports BLHeliSuite
  • 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 Sizes: 2S 450mah/550mah , 3S 300mah/350mah/450mah, 4S 300mah/350mah



(1) HappyModel CrazyBee F4 Pro V3 Brushless Flight Controller
(1) XT30 Pigtail
(1) Hardware Set



  • 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, the manufacturer recommends using only 2-3S batteries to avoide burning out any components.



Sold Out