Overview
The DarwinFPV F435 45A AM32 AIO is an AIO flight controller/ESC system designed for compact FPV drone builds. It uses an AT32F435 main control chip (up to 288MHz) and an ICM42688P gyro, and runs 32-bit AM32 ESC firmware for dynamic PWM adjustment and linear throttle control.
Key Features
- AT32F435 main control chip, up to 288MHz
- ICM42688P high-precision gyroscope with independent LDO voltage regulator chip to reduce noise
- 32-bit AM32 ESC firmware with dynamic PWM adjustment
- Available in 30A or 45A ESC specifications; 45A version uses Toshiba MOS tubes (peak current up to 200A)
- Larger solder pads and practical layout for easier soldering and cleaner wiring
- Supports connection of external devices such as camera, simulated image transmission, GPS (with compass), O3 high-definition image transmission, and ELRS 2.4G receiver
Specifications
| Model | DarwinFPV F435 45A AM32 AIO |
| Input voltage | 3-6s Lipo |
| Mounting dimensions | 25.5 x 25.5mm |
| FC main control chip | AT32F435 |
| FC Gyro | ICM42688 |
| OSD | AT7456E |
| Black box | 16M |
| Barometer | Non |
| Bluetooth | Non |
| Receiver | Non |
| FC Input voltage | 3-6s Lipo |
| BEC | 5V/3A |
| FC USB interface | 1x Micro USB |
| Motor output port | M1-M4 |
| Serial port | UART1, UART2, UART3, UART7 |
| Soft serial port | Non |
| I2C | 1x I2C |
| USER | Non |
| RSSI | Non |
| RGB | 1x RGB pad |
| Buzzer | 1 x BB- |
| FC firmware | DARWINF435(BetaFlight) |
| FC mounting dimensions | 25.5 x 25.5mm / 26.5 x 26.5mm |
| ESC main control chip | AT32F421 (32-bit 120MHz 96KHz dynamic PWM |
| ESC input voltage | 3-6s Lipo |
| ESC continuous current | 30A version: 4 x 30A 45A version: 4 x 45A |
| ESC peak current | 30A version: 4 x 40A (5s) 45A version: 4 x 50A (5s) |
| Support throttle protocol | Dshot300/600 |
| Galvanometer | support |
| Telemetry | support (Internally connected to RX5) |
| ESC firmware | AM32_AT32DEV(AM32) |
| Power cord specifications | #20AWG/70mm |
| ESC dimensions | 25.5 x 25.5mm / 26.5 x 26.5mm |
| AIO dimensions | 33*33mm |
| AIO weight | 8.6g |
What’s Included
- 1 x DarwinFPV AT32F435 30A/45A AIO
- 1 x 35V/470uF Electrolytic Capacitors
- 1 x USB Parameter Board
- 1 x USB Parameter Board Connection Cable
- 1 x Power Wire (#20AWG /70mm)
- 1 x XT30
- 5 x M2*12 Hexagon Round Head Black Screws
- 5 x M2 Nylon Nut
- 5 x M2*6.6 Shock Absorbing Ball (yellow)
- 1 x Manual Card
- 1 x Stickers
Applications
- FPV drone builds using 3-6S LiPo power systems
- Builds requiring AM32 4-in-1 ESC integration and compact AIO wiring
- Setups connecting peripherals over UART/I2C (for example: GPS with compass, digital/analog video systems, and receivers)
For pre-sales and after-sales support (wiring, firmware, and setup questions), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

DarwinFPV F435 45A AM32 AIO combines an F4 flight controller and 4-in-1 ESC in a compact stack-friendly format for FPV builds.

The AT32F435 processor runs up to 288MHz to keep control loops responsive in compact builds.

An ICM42688P gyroscope paired with an independent LDO regulator helps reduce noise for smoother flight performance.

32-bit AM32 ESC firmware supports dynamic PWM adjustment for more linear, predictable throttle control.

Choose 30A or 45A ESC output to match the motor and prop setup, with the 45A option aimed at higher-demand builds.

Larger solder pads and a practical pad layout make wiring cleaner and soldering easier during installation.

Multiple UARTs plus I2C support common add-ons like GPS with compass, digital VTX systems, and ELRS receivers.

Full specifications are listed for quick compatibility checks, including 3–6S input, BEC output, and mounting size.

Included accessories cover essential install parts like the capacitor, power lead and XT30, hardware, and the USB parameter board.

Use the wiring map to connect peripherals and power correctly, including receiver, GPS/compass, camera, and DJI O3 HD VTX.
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