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Goosky F4-mini

Goosky's purpose-built answer for S2 Max and Ultra pilots who demand more. This compact flight controller packs genuine Rotorflight processing into a micro-heli form factor — because your small bird deserves big-heli tech.

Goosky F4-mini

Specifications

Goosky F4-mini Flight Controller​

  • STM32F405 MCU paired with an ICM-42688-P IMU
  • W25N01G 128MB blackbox for detailed flight logging
  • Three servo ports (micro JST 1.25mm, Molex PicoBlade compatible)
  • Three UARTs: UART1 (ELRS/DSMX), UART2 (SBUS), UART5 (ESC Telemetry)
  • Dedicated 3-pin SBUS port and 4-pin ELRS port (1.25mm micro JST)
  • DSMX port (3-pin JST-ZH)
  • ESC connector for power (7.4V when using the Goosky 3S F421 ESC), telemetry, main and tail motor (5-pin JST-PH)
  • USB-C for hassle-free configuration
  • Precision CNC'd aluminum housing (24 x 33 x 9mm) that's built to last
  • Weight: 12 g
  • Input voltage: 5-16V
  • Drop-in replacement for the stock S2 Max flight controller

Goosky 3S F421 2-in-1 ESC​

  • MCUs: two AT32F421
  • Dshot RPM telemetry for both main and tail motors
  • BLHeli32/KISS telemetry providing real-time voltage, current, and temperature data
  • Official AM32 target support

Rotorflight Target​

Please use the GOOSKY_F4MINI target when updating Rotorflight firmware.

Goosky F4-mini