HAKRC F405 60A Stack (60AF4 V2, 32-Bit, 2–6S) for FPV Drone – STM32F405 FC + 4-in-1 60A 32Bit ESC

The HAKRC F405 60A Stack (60AF4 V2) is a high-performance 32-bit flight control system designed for powerful 2–6S FPV builds. It combines a reliable STM32F405RET6 flight controller with a robust 60A 4-in-1 32-bit ESC powered by BLHeli_32 firmware. Ideal for freestyle, racing, and cinematic drones, this stack delivers precise control, strong current output, and broad compatibility with DJI and CRSF systems.

Key Features

• Flight Controller: STM32F405RET6 MCU + ICM42688 gyro with 16MB memory

• ESC: 4-in-1 60A continuous / 70A burst, 32-bit architecture

• Firmware: ESC preloaded with BLHeliSuite32Activator_32.9.0.3

• Input Voltage: 2S–6S LiPo compatible

• Signal Protocols: PWM, Oneshot125, Oneshot42, Multishot, DShot150/300/600

• BEC Output: Dual BEC – 5V/3A and 10V/2.5A

• Mounting Pattern: Standard 30.5x30.5mm M3 holes on both FC & ESC

• Ideal for: High-power freestyle or long-range drones using 4–6S setups

Flight Controller Specifications

ESC Specifications (32-bit)

Wiring Diagram Highlight (From Image)

• ESC Dimensions: 42.5mm × 45mm

• Mounting Hole Distance: 30.5mm × 30.5mm

• ESC Pads: Clearly labeled for M1–M4, Power (±), and signal lines (1–4, T, C)

Package Includes

• 1x HAKRC STM32F405 Flight Controller

• 1x HAKRC 3B60A 60A 4-in-1 32Bit ESC

• M3 orange shock-absorbing grommets ×8

• 8P signal cables ×2

• LED 4P cable ×1

• CRSF Receiver 4P cable ×1

• DJI FPV cable ×1

• 35V 470uF capacitor ×1

• XT60 power cable ×1

• Red and black power wires ×1 each

• M3×25mm screws ×4

• M3 black nylon nuts ×4

• DJI O3 Air Unit 3-in-1 cable ×1

• User Manual ×1

Application

This 32-bit stack is perfect for pilots who demand responsive control, reliable power delivery, and superior firmware flexibility. Whether you're building a 5-inch freestyle quad or a long-range cruiser, the HAKRC 60AF4 V2 Stack provides professional-level performance at an accessible price.

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