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MW 4IN1 ESC

The MW 4IN1 ESC combines four motor controllers on one board for 3–8S battery systems. It uses AM32 firmware and includes onboard current sensing and an 8-pin JST-SH flight-controller interface.

Start with your task​

GuideWhat you will find
FirmwareAM32 identification, the PB4 bootloader, F051REF firmware, and configuration tools
Hardware referenceTechnical specifications, power, flight-controller connections, current sensing, and mounting
Downloads & resourcesSoftware tools and requests for STEP/CAD models, drawings, and other resources

Integration overview​

  • Power: 3–8S battery input, with a continuous current rating of 50 A per motor.
  • Control: DShot300, DShot600, and PWM.
  • Feedback: bidirectional DShot, KISS serial telemetry, and an analog current-sense output.
  • Mounting: 30.5 × 30.5 mm mounting pattern on a 47 × 45 mm board.

See the hardware reference for the complete specifications and connection notes.

Need help with your build?​

Contact Milky Way Electronics with the board revision, firmware identifier and version, flight controller, and motor/battery setup. For a connection issue, include clear photos of the board and wiring.