GOKU GN405 Nano FC V3 w/ ELRS 2.4g 16×16
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The Flywoo GOKU GN405 Nano FC V3 is a marvel of miniaturisation, completely re-engineered to deliver flagship performance in a tiny 16x16mm mounting form factor. This V3 upgrade integrates a powerful STM32F405 BGA MCU, a high-precision TCXO ELRS Receiver, and full compatibility with the DJI O3/O4 Air Unit, making it the ultimate space-saving solution for micro drones, hexacopters, and ultralight builds.
Integrated ELRS with TCXO
Say goodbye to external receivers and bulky wiring. This flight controller features a built-in ExpressLRS 2.4GHz receiver equipped with a TCXO (Temperature Compensated Crystal Oscillator). This ensures zero frequency drift even in extreme temperatures, providing a rock-solid control link and ultra-low latency for competitive flying.
Versatile QUAD & HEX Compatibility
Flexibility is key. The GN405 Nano V3 features a unique FC/ESC pin header interface that supports both QUAD (4 motors) and HEX (6 motors) configurations. It is plug-and-play compatible with Flywoo’s 20A (QUAD), 20A (HEX), and high-performance 35A (QUAD) ESC modules, allowing you to adapt this single FC to a wide variety of frame types.
Modern Connectivity
Despite its small size, this board is packed with features. It includes a universal USB-C port for easy connection to Betaflight, a direct plug-in port for DJI O3/O4 digital HD systems, and a complete set of 6 UART ports for GPS, VTX, and other peripherals. With 16MB of Blackbox storage and a built-in barometer, it offers professional-grade data logging and altitude hold capabilities.
Key Features:
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Ultra-Compact: 16x16mm mounting holes designed for micro builds.
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Built-in Receiver: Integrated TCXO ELRS 2.4GHz for reliable long-range control.
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HD Ready: Direct plug-in port for DJI O3 & O4 Air Units.
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Powerful Core: STM32F405 BGA MCU + ICM-42688P Gyro.
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Versatile: Supports both Quadcopter and Hexacopter ESCs via pin headers.
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Pro Logging: 16MB internal Blackbox for tuning and analysis.
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Connectivity: 6 UARTs and USB-C interface.
Specifications:
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MCU: STM32F405 BGA
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Gyro: ICM-42688P (SPI)
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Barometer: DP310
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Blackbox: 16MB
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UARTS: 6 (1, 2, 3, 4, 5, 6)
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Input Voltage: 2-6S LiPo (7.4V – 24V)
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BEC: 5V 2A / 3.3V 0.5A
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Mounting: 16x16mm (M2)
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Dimensions: 25mm x 23mm x 8mm
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Weight: 3g (FC only)
What’s Included?
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1x Flywoo GOKU GN405 Nano FC V3 w/ ELRS 2.4g
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(Note: ESCs sold separately or in stack bundles)






