The FLYWOO GOKU F405 HD is a compact and ultra-lightweight all-in-one (AIO) flight controller designed specifically for 3S/4S micro HD drones. Weighing only 5.2 grams, it achieves extreme compression while maximizing performance.
This unit features a high-performance STM32F405BGA processor and a 20A 4-in-1 ESC. It supports direct plug-in for O4/O4PRO VTX, includes an ELRS 2.4G receiver with TCXO, a 16MB black box, a barometer, a current meter, and an electronic switch. Additionally, it offers black-box expansion and GPS sockets for easy integration with peripherals like the GOKU GM10 Nano GPS, making it a comprehensive core solution for micro HD racing drones.
Features:
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Ultra-light & compact: for 3S/4S micros, 5.2g, high performance.
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Flagship config: STM32F405BGA, 20A 4in1 ESC, suits 3 - 4S for micro racing.
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HD VTX direct plug-in+ electronic switch: for O4/O4PRO, no soldering, protects VTX from overheating.
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All-in-one: ELRS 2.4G with TCXO, low drift, strong anti-jamming, 16MB black box, barometer, and current meter.
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Flexible expansion: Black box & GPS sockets, for GOKU GM10 Nano GPS, GOKU GM10 Nano V3 GPS w/compass, no soldering
Specifications:
- Product Name: GOKU F405 HD 3-4S 12A AIO
- MCU: STM32F405BGA
- IMU: ICM42688P
- Barometer: SPL06
- Black Box: 16MB
- OSD Support: No
- UART: UART1(elrs).2.3.4.UART5(sbus).6
- Protocols: CRSF, SBUS, iBus, Spektrum
- BEC: 5V 2A
- BF Firmware: FLYWOOF405S_AIO
- INAV Firmware: FLYWOOF405HD
- Dimensions: 30*30mm*10mm
- Mounting Holes: 25.5*25.5mm
- Weight: 5.2g
4-In-1 ESC
- Power Input: 3-4S LiPo/LiHv
- Current: 20A Continuous
- ESC Firmware: G_H_30_48KHz_Bluejay
- Digital Signal Protocol: DShot300, DShot600
- Motor Connector: JST1.25
- Battery Connector: XT30
2.4GHz ELRS
- MCU: ESP8285
- RF Module: SX1280IMLTRT
- Maximum Receive Refresh Rate: 500Hz
- Minimum Receiver Refresh Rate: 25Hz
- Serial: UART1
- Firmware: Flywoo EL24P 2400 RX (3.x.x)







Includes:
1x Flywoo Goku F405 HD 3-4S 20A AIO ELRS Flight Controller
1x Flywoo ELRS 2.4GHz Minimortal PCB T-Antenna UFL -- 40mm
5x M2*6.6 Shock-absorbing Ball
1x Connector cable for Flywoo Black Box / GM10 GPS Nano
4x M2*10mm Screws
1x XT30 Power Cable
1x Connector Cable for O4/O4 Pro
1x 220u 25V Capacitor
4x 1.25mm 3-Pin Vertical Straight Socket