Flywoo GOKU GN405 Nano HD 20A Stack V3 W/ ELRS

The Flywoo GOKU GN405 Nano HD 20A Stack V3 w/ ELRS is a high-performance, compact FPV flight controller designed for micro drones. Upgraded for maximum efficiency and reliability, this 20A ESC stack features a built-in TCXO ELRS receiver, providing ultra-stable signal transmission for racing, freestyle, and cinematic FPV flights.

The Flywoo GOKU GN405 Nano HD 20A Stack ELRS is directly compatible with DJI O3 and O4 Air Units, making it a perfect solution for digital FPV setups. It features six UART ports, allowing easy integration with external peripherals. The USB-C universal port ensures seamless connectivity for firmware updates and data transfer.

This lightweight 16x16mm flight controller stack comes with multiple ESC options, including 20A QUAD, 20A HEX, and 35A QUAD models, allowing pilots to customize their drone builds with ease. Additionally, the built-in barometer and 16MB black box storage enable precise altitude tracking and flight data logging for advanced tuning and optimization.

 

Key Features of Flywoo GOKU GN405 Nano HD 20A Stack ELRS

Built-in TCXO ELRS Receiver – Stable, long-range signal connectivity

16x16mm Compact Mounting – Perfect for micro FPV drone builds

USB-C Universal Port – Modern connectivity for easy updates

DJI O3/O4 Air Unit Support – High-quality digital FPV compatibility

20A QUAD ESC – Efficient power handling for smooth flight performance

Six UART Ports – Expandable for FPV peripherals and accessories

16MB Black Box – Flight data logging for tuning and performance analysis

Built-in Barometer – Ensures accurate altitude tracking

 

Specifications

Product Name
Flywoo GOKU GN405 Nano HD FC V3 w/ ELRS 2.4g 16x16
MCU
STM32F405 BGA
GYRO: 
ICM-42688P(SPI)
OSD
NO
Barometer
DP310
Black Box
16MB
USB Port Type Type-C
IMU(Gyro) ICM42688P
UARTS
 (1,2,3,4,5,6)
Input Voltage
7.4V - 24V / 2 - 6S lipo
BEC
5V 2A / 3.3V 0.5A
Size
25mm x 23mm x 8mm
Hole Position
M2 16X16mm
Weight
3g (FC), 7.8g (FC+20A), 9.4g (FC+20AHEX), 6.5g (FC+35A)

What’s Included in the Box?



Why Choose Flywoo GOKU GN405 Nano HD 20A Stack ELRS?

The Flywoo GOKU GN405 Nano HD 20A Stack ELRS is an excellent choice for FPV pilots looking for reliable performance in a lightweight, compact package. Whether you’re building a racing drone or an ultra-light freestyle quad, this stack delivers smooth power, precise flight control, and seamless digital FPV integration.

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