RATEFPV F4V4 30x30 3-6S 32-Bit Flight Controller and 55/65A ESC Stack
RATEFPV F4V4 30x30 3-6S 32-Bit Flight Controller and 55/65A ESC Stack
RATEFPV
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Overview
The RATEFPV F4V4 F435 is a 30x30 FPV flight controller and 32-bit ESC stack for compatible multirotor builds. It combines an AT32F435 288MHz processor, ICM42688P gyroscope with clock synchronization, 16MB blackbox memory, and a 55A or 65A ESC option. Plug-in connectors, large solder pads, Bluetooth wireless tuning, and integrated OSD support help streamline installation and configuration.
The stack supports 3-6S input and provides 5V 3A and 10V 2A (HD) BEC outputs. Its connector layout supports connections for a camera, video transmitter, receiver, GPS, LED system, and compatible digital air unit.
Key Features
- AT32F435 main processor operating at 288MHz.
- ICM42688P gyro with hardware clock synchronization.
- 32-bit ESC with 55A or 65A current-rating options and BLHeli_32 firmware.
- Bluetooth wireless tuning capability.
- Integrated RATE MSP OSD and 16MB blackbox memory.
- Large, unobstructed solder pads for direct-wired connections.
- Plug-in connection system with included wiring for supported peripherals.
- I2C support, LED programming support, buzzer support, and camera input support.
Specifications
| Processor | AT32F435, 288MHz |
| Gyroscope | ICM42688P |
| Barometer | SPL06 |
| ESC firmware | BLHeli_32 |
| ESC current rating | 55A or 65A, depending on selected option |
| Input voltage | 3-6S |
| BEC output | 5V 3A / 10V 2A (HD) |
| OSD | RATE MSP OSD |
| Blackbox memory | 16MB |
| Mounting pattern | 30x30 |
| Flight controller weight | 8g |
| ESC weight | 13g |
What's Included
| Shock-absorbing balls | 10 x M3 x 8.0 |
| Nylon nuts | 5 x M3 |
| SH1.0 8-pin cable | 1 |
| SH1.0 4-pin cables | 3 x 60/110/150mm |
| SH1.0 6-pin cables | 2 x 100/150mm |
| 4-pin connection wire | 1 |
| Capacitor | 35V 1000uF, 1 |
| XT60 power lead | 1 |
Applications
Suitable for 30x30 FPV multirotor builds using 3-6S batteries, including freestyle, racing, and cinematic configurations. For setup assistance or product support, contact rcdrone.top.
Details
The 30x30 stack combines a compact flight controller with a 32-bit ESC available in 55A or 65A options.
An AT32F435 main controller and spacious solder pads support clean direct-wired installation where needed.
Clock-synchronized gyro hardware, plug-in ports, and connections for common FPV peripherals help simplify system integration.
The connector layout accommodates camera, VTX, receiver, GPS, LED, and compatible digital air-unit connections.
The BLHeli_32 ESC section is offered with 55A or 65A current ratings for compatible 3-6S multirotor builds.
Included installation hardware and wiring include shock-absorbing balls, nylon nuts, connector cables, a 35V 1000uF capacitor, and an XT60 power lead.