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RATEFPV

RATEFPV F4V4 F435 32bit 55/65A Stack

RATEFPV F4V4 F435 32bit 55/65A Stack

$59.99 USD
$59.99 USD $59.99 USD
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Built for Speed. Designed for Simplicity.

The RATEFPV F4V4 F435 Stack combines powerful performance with an easy installation experience. Featuring the 288MHz AT32F435 processor, 55A/65A 32-bit ESC, built-in Bluetooth wireless tuning, and a plug-and-play wiring system, it's designed for both beginners and experienced FPV pilots.

Powered by the ICM42688P gyro with hardware clock synchronization, the F4V4 delivers smooth, responsive flight control for freestyle, racing, and cinematic builds. Large solder pads, premium MOSFETs, and integrated Betaflight OSD provide the durability and reliability needed for everyday flying.

Key Features  

1. Blazing-Fast Performance & Precision Control

AT32F435 288MHz MCU: 34% more computing power than STM32F722, supports dual 8K + bidirectional DSHOT for instant response；
42688P Gyro + Clock Sync: Ultra-low noise, precise timing, zero-lag command execution for smooth racing/freestyle maneuvers；
32-bit ESC (55/65A): Linear power delivery, 55/65A stable current, perfect for high-frequency flights and sub-5-inch motors. 

2. Effortless Setup & Wireless Tuning

Bluetooth Wireless Tuning: Adjust parameters via phone directly, no messy wires or computer needed—easy tuning on the go.
Full Plug-and-Play Design: Pre-included cables, adjustable wire sequence, no soldering required—ready to fly in minutes.
Built-in Analog UART OSD: Real-time flight data (voltage, RSSI) display, keep you informed and safe during flight.

3. Durability & Reliability

Large Pad Precision Design: Enlarged soldering pads ensure firm connections, anti-loosening, and long-term durability
55/65A High-Performance MOSFETs: High-redundancy design, strong overcurrent protection, prevents burnout, stable output under load
Wide Motor Compatibility: Perfectly fits all sub-5-inch motors, versatile for various FPV builds.

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