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HelioRC SPRING AIO Flight Controller

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Availability: In Stock

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The innovative Spring IMU-F Flight Controller now has a all-in-one version so you can experience this amazing FC no matter what your build needs are! The AIO version of the Helio Spring means it will work great with either individual ESCs or a 4-n-1 ESC. This differs from its predecessor that worked best with a 4-n-1.


  • IMU: ICM 20601
  • Processors: F4 & F3, STM32F405 & STM32F301
  • OSD: Full Betaflight OSD support with LC Inductor
  • Motor Outputs: Full DSHOT and MULTISHOT support.
  • Receiver Support: PPM, S.Bus (inverter built-in), DSM, HoTT, SRXL, CSRF, FPort ready. 5V or 3.3V supply for receiver.
  • Telemetry Support: FrSKY Smart Port, FrSKY Sensor Hub, HoTT Telemetry, SRXL, CSRF, FPort ready. Built-in inverter for FrSKY telemetry.
  • Serial Ports: 5 full serial ports (UARTs). UART1 and UART2 have inverters for S.Bus and SmartPort telemetry.
  • Buzzer Port: Dedicated port for 5V (100mA max) buzzers.
  • Analog Inputs: Voltage sensing up to 26V, current and RSSI inputs (3.3V max).
  • Power: VBAT up to 6s with voltage regulator 2.5A continuous 3.2A burst. Or 5v in (switchable with jumper pads)
  • PDB Cababilities: 6s 200amp

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