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Happymodel Crazybee F4 Pro V2.1 2-3S Flight Controller 5A ESC for Sailfly - X RC Drone
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Happymodel Crazybee F4 Pro V2.1 2-3S Flight Controller 5A ESC for Sailfly - X RC Drone

- Black without Receiver
455683601

51.71
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Main Features:
● MCU: STM32F411CEU6 ( 100MHz, 512K flash )
● Sensor: MPU-6000 ( SPI connection )
● Board size: 28.5 x 28.5mm
● Power supply: 2-3S battery input ( DC 7.4 - 13V )
● Built-in 5A ( each ) Blheli_S 4in1 ESC Dshot600 ready
● Built-in receiver ( diffierent version having different receiver, without receiver version doesn't have rx )
● Built-in Betaflight OSD ( SPI control )
● Built-in current meter max. 28A
● Current meter scale set to 1175
● Built-in 5V 1A BEC with LC filter
● Built-in voltage detection
● Firmware
( Frsky version ) CRAZYBEE F4FR Pro V2.1 Firmware target: CrazybeeF4FR
( Flysky version ) CRAZYBEE F4FS Pro V2.1 Firmware target: CrazybeeF4FS
( DSM2/DSMX version ) CRAZYBEE F4DX Pro V2.1 Firmware target: CrazybeeF4DX
( No RX version ) CRAZYBEE F4 Pro V2.1 Firmware target: CrazybeeF4DX

Onboard 5A 4 In 1 ESC
● MCU upgraded to EFM8BB21
● Power supply: 2-3S LiPo / LiPo HV ( 7.4V / 13V)
● Current: 5A continuous peak 6A ( 5 seconds )
● Support BLHeliSuite programmable
● Factory firmware: S_H_50_REV16_7.Hex
● Default protocol: DSHOT600

Onboard Receiver
Frsky version:
● Built-in SPI Frsky receiver with telemetry ( D8/D16 switchable )
● Compatible both Non EU and EU-LBT transmitter channels: 8ch or 16ch
● EU-LBT support ( need to update betaflight v4.0 date 2019-04-11 )
● Failsafe support
● No ground interference ( transmitter and receiver 1 m from the ground ): 300m

Flysky version:
Protocol: AFHDS and AFHDS-2A Switchable
Channels: 8ch (AFHDS) or 14ch (AFHDS-2A)
No ground interference ( transmitter and receiver 1 m from the ground ): 300m
Failsafe support

DSMX version:
Protocol: DSM2/DSMX compatible
Channels: 6-9 ( depend on your radio )
No ground interference ( Transmitter and receiver 1 m from the ground): 300m

No RX version:
No RX version support external serial-bus receiver like xm , crossfire, S-FHSS etc

Specification

General

Brand: Happymodel
Type: Flight Controller

Dimensions and Weight

Product weight: 0.0060 kg
Package weight: 0.0120 kg
Package size (L x W x H): 5.00 x 4.00 x 2.00 cm / 1.97 x 1.57 x 0.79 inches

Package Contents

Package Contents: 1 x Flight Controller

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