FlyingRC

4IN1 75A ESC

Pinouts, setup notes and firmware references. Match the exact hardware revision before connecting or flashing.

Overview

A four-in-one ESC for FPV drones. It takes one battery input and independently drives four brushless motors from flight-controller throttle signals.

  • AM32 4-in-1 FPV ESC
  • 75 A per channel continuous rating under manual test conditions
  • 9-30 V / 3-7S LiPo input range

Hardware revision

Check the sensor markings and component layout on your board against the manual and diagrams below.

Setup notes

  • Remove propellers before ESC parameter tuning or firmware flashing.
  • Power the ESC with a LiPo battery when tuning/flashing, following the ESC manual.
  • Use the offline AM32 parameter tuning workflow; the manuals warn against web-based firmware flashing.
  • Input: 9-30 V / 3-7S LiPo or 3-6S LiHV.
  • Continuous current: 75 A per channel for 45 seconds under manual test conditions.
  • Burst current: 85 A per channel under manual test conditions.
  • Size: 45 x 45.2 x 5.5 mm; mounting: 30.5 x 30.5 mm M3; weight: 18.6 g.
  • Incorrect firmware flashing can damage the ESC MCU; use the manual workflow.

Wiring, dimensions & photos

Parameter table
Parameter table
Parameter table
Dimension drawing
Dimension drawing
Dimension drawing
Product photo
Product photo
Product photo
Back view
Back view
Back view
Product detail image
Product detail image
Product detail image
Wired front photo
Wired front photo
Wired front photo
Wired back photo
Wired back photo
Wired back photo
Heatsink side photo
Heatsink side photo
Heatsink side photo
Angled product photo
Angled product photo
Angled product photo
Package contents
Package contents
Package contents

Firmware & manuals

Product manualOpen / download
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