MicoAir AM32 55A 4-in-1 ESC
Description:
The MicoAir AM32 55A 4-in-1 ESC is a high-performance electronic speed controller designed for FPV drones and multirotor UAVs. It integrates four motor controllers into a single compact board, supporting up to 55A continuous current per channel and 2–6S LiPo battery input. Powered by AM32 firmware, it supports PWM, DShot300, and DShot600 protocols for responsive brushless motor control. Its dual mounting options make it suitable for a variety of FPV drone builds.
Key Features
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4-in-1 integrated electronic speed controller.
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55A continuous current per motor channel.
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Compatible with 2–6S LiPo batteries.
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AM32 firmware for configurable motor control.
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Supports PWM, DShot300, and DShot600 protocols.
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Dual mounting patterns: 20 × 20 mm and 30.5 × 30.5 mm.
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Suitable for 3.5–10-inch FPV drone applications.
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Compact and lightweight design.
ESC Specifications
- ESC firmware: AM32_F4A_4IN1_F421_2.19
- PWM carrier frequency: 48 kHz
- ESC protocols: PWM/DShot300/DShot600 (DShot300 recommended)
- Supported power input: 2–6S
- Maximum continuous current: 55 A × 4 channels (adequate cooling is required; do not operate in a sealed enclosure)
- MOSFET specification: 40 V, ultra-low 0.75 mΩ on resistance
- Current-sensor output: 12.75 mV/A
- Mounting patterns: 20 × 20 mm (3 mm holes); 30.5 × 30.5 mm (4 mm holes)
- Weight: 14 g
- Recommended applications: 3.5–10-inch FPV drones

ESC Wiring Diagram:

Package Includes:
1xMicoAir AM32 55A 4-in-1 ESC
Technical Specifications
| Brand | MicoAir |
|---|---|
| Model | AM32 |
| Current Rating | 55A |
| SKU | AI8312 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The MicoAir AM32 55A 4-in-1 ESC is a versatile (esc) drone speed controller used across a wide range of applications including brushless motor speed control, FPV drone builds, multirotor platforms, and RC aircraft.
Common use cases:
- Controlling motor speed in a quadcopter
- Replacing a burnt ESC after a short
- Upgrading to BLHeli_32 for smoother throttle response
This product is ideal for drone builders and RC enthusiasts.
Technical Tip: Choose ESC amperage 20% above your motor's max draw. DShot600 protocol recommended for modern builds.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine MicoAir product sourced from authorized channels
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