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RATEFPV

RATEFPV F4V4 F435 40A Mini Stack For FPV Racing Drones

RATEFPV F4V4 F435 40A Mini Stack For FPV Racing Drones

Regular price $49.99 USD
Regular price Sale price $49.99 USD
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The RATEFPV F4V4 F435 40A AIO Flight Stack delivers race-proven performance with hassle-free setup for US/EU FPV pilots. Powered by the AT32F435 288MHz MCU (34% faster than STM32F722)[4] and paired with a 40A 32-bit ESC, this all-in-one stack delivers responsive, reliable power for smaller than 2006 motors. Built-in Bluetooth wireless tuning eliminates messy wires, while a receiver direct plug-in design lets you bind and fly in seconds—perfect for beginners and seasoned builders alike. With integrated OSD and robust thermal/electrical protection, it’s the ultimate balance of speed, ease, and durability.

Key Features 

1.Blazing-Fast Performance & Precision Control

AT32F435 288MHz MCU: Delivers 34% more computing power than STM32F722, supporting dual 8K + bidirectional DSHOT for lightning-quick responses.

42688P Gyro + Clock Synchronization: Ensures precise timing, zero-lag command execution, and smooth, accurate maneuvers for racing and freestyle.
32-bit Professional ESC Firmware: Linear, smooth power delivery with no hesitation; 40A continuous current handles high-frequency flight.

2. Effortless Setup & Wireless Tuning

Bluetooth Wireless Tuning: Adjust parameters directly via your phone—no wires, no hassle. Tune on the go without a computer.

Receiver Plug-and-Play: No soldering required; mount, bind, and fly in minutes. Saves setup time and reduces build errors.
Integrated Analog UART OSD: Displays real-time flight data (voltage, altitude, RSSI) on your FPV screen, keeping you informed and safe.

3. Durability & Reliability

Large Pad Design: Enlarged soldering pads for firm connections and long-term durability.

High-Redundancy Design: 40A high-performance MOSFETs prevent burnout and ensure stable output under load.
Overcurrent & Overheat Protection: 32-bit firmware optimizes power efficiency; built-in protection safeguards your FPV build.

Specifications

Master Control: STM32F435
Gyroscope: ICM42688
Barometer: SPL06
OSD Chip: RATE MSP OSD
Black Box: 16MB
LED Programming: Support
BB Sound: Support
Input Voltage: 3-6S
I2C Interface: Support
BEC: 5V3A/10V2A(HD)
Weight: FC 5.2g ESC 6.3g
Camera Input: Support
Size: FC 29.7X28.6X6.1mm; ESC 30X30X5.6mm

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  • 5 stars: 3 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
H
Hannes Brandt

Bought the F435 FC as a replacement for my S30 Pro. Killed the gyro in a crash. Fast delivery - now the S30 is back in the air!

A
Anonymous

It works and is nicely laid out for soldering

R
Rohit Panigrahi

Very nice FC, uses the AT32 BUDGET CHIP INSTEAD OF STM32 AND HAS BETAFLIGHT 4.5.2