Indi ESC

INDI 55A 4-in-1 ESC

The INDI 55A is a four-channel Electronic Speed Controller (ESC) designed to control four brushless motors from a single PCB. It features AM32 firmware, a multilayer PCB design, and 3 oz copper construction.

Technical Specifications

• Model: INDI 55A 4-in-1 ESC

• Rated Current: 55A (continuous rating pending verification)

• Peak Current: 90A

• Input Voltage: 3S–6S LiPo

• Motor Outputs: 4 independent channels (M1–M4)

• Firmware: AM32

• Motor Protocols: PWM / DShot

• Telemetry: Supported

• PCB Copper Thickness: 3 oz

• PCB Design: Multiboard construction

• Components: Non-Chinese ICs

• Control Connector: JST 1.0 mm, 8-pin

• Mounting Pattern: 30.5 × 30.5 mm

• Mounting Holes: M3

• Weight: 24 g

Design Features

• Four independent motor-control circuits

• Power MOSFET banks positioned along both PCB edges

• Protective top-side cover

• Large exposed solder pads for battery and motor connections

• Battery polarity markings on PCB

• AM32 firmware with telemetry support

Compatibility

• Multirotor UAVs and FPV quadcopters

• Flight controllers supporting PWM or DShot motor protocols

• 30.5 × 30.5 mm mounting configurations

• 3S–6S LiPo battery systems