HAKRC F4551 Flight Controller

PCB adopts high-end 6-layer 1oZ copper foil, and uses high-end resin plug hole PCB production process, which has strong anti-interference ability.

Adopts industrial-grade LDO, which is resistant to high temperature.

The board comes with a direct socket for LED lights, which can freely switch the LED lighting effects.

Adopts high-quality Japanese Murata capacitors with strong filtering performance.

Eight-way motor control signal output.

Comes with multiple direct sockets, saving time and effort, and convenient operation.

About the enable pin logic "When USER1 and USER2 are not used by default" 1N1 and 1N2 both output 3.3V

When USER1 is turned on only, EN1 outputs 3.3V and EN2 does not output.

When USER2 is turned on, EN1 does not output and EN2 outputs 3.3V.

Size: 36*36mm (30.5mm-30.5mm installation hole distance)

Package size: 64*64*35mm

Input voltage: 2S-8S Lipo

Net weight: 8.5g

Package weight: 45g

CPU: STM32F405RGT6

IMU: ICM42688

OSD: AT7456E

Barometer: Integrated

Black box: 16M

BEC: 5V/4A

BEC: 12V/3A

Firmware version: HAKRC F405V2

Receiver: Frsky/ Futaba/ Flysky/ TBS Crossfire/ DSMX: DSM2 receiver