Flywoo GOKU F405 HD 1S 12A AIO O4/O4 Pro

The Flywoo GOKU F405 HD 1S 12A AIO is a plug-and-play flight controller, ESC and receiver built specifically for DJI O4 and O4 Pro air units on compact 1S whoops and toothpicks.

Key features

• Direct plug-in connector for the DJI O4 or O4 Pro air unit — no soldering needed for the video system.

• STM32F405BGA MCU with an ICM42688P gyro and SPL06 barometer, plus dual 5V/3A and 9V/2A BECs for stable power under load.

• Integrated TCXO ELRS 2.4GHz receiver and a 12A continuous, 15A peak 4-in-1 ESC on Bluejay firmware.

• Weighs 3.4g and mounts on a 25.5 x 25.5mm pattern, fitting 40mm whoops through 3-inch toothpick frames.

• Supports plugging in an external GOKU GM10 Nano GPS or an OpenLager blackbox module.

Specifications

• FC processor: STM32F405 (F405)

• Gyro: ICM42688P

• Barometer: SPL06

• ESC current: 12A continuous, 15A peak

• Weight: 3.4g

• Mounting: 25.5 x 25.5mm

• Input voltage: 1S only

• BEC: 5V 3A and 9V 2A

• UARTs: 5 (UART3 used by the onboard receiver)

• Blackbox: none onboard (external module supported)

• OSD: none

• Board size: 30.5 x 30.5 x 10 mm

• USB: Type-C

• Motor connector: JST1.25

• Battery connector: A30

• Firmware targets: Betaflight FLYWOOF405S_AIO, INAV FLYWOOF405HD

• Compatible video systems: DJI O4, O4 Pro, O3, Walksnail Avatar, HDZero

• In the box: AIO board, ELRS T-antenna (UFL, 40 mm), A30 power cable, O4/O4 Pro connector cable, blackbox/GPS connector cable, 5 x M2 damping balls

Built for 1S power with a DJI O4 or O4 Pro air unit — check motor compatibility (0802-1303) and frame size (40mm to 3-inch) before fitting.