Aocoda-RC F455 V4 Stack
Technical Highlights
STM32F405 Flight Control Platform
The F405 V4 flight controller uses an STM32F405RGT6 MCU running at 168 MHz with 1 MB of flash memory. It provides five UARTs, eight motor outputs and 16 MB of onboard blackbox storage for FPV multirotor configuration and flight-data recording.
ICM42688P Gyroscope and SPL06-001 Barometer
An ICM42688P gyroscope connected through SPI1 provides motion sensing, while the onboard SPL06-001 barometer provides altitude-related pressure data through I2C1.
3055 V2 55A 32-Bit 4-in-1 ESC
The included 3055 V2 electronic speed controller combines four 32-bit ESC channels on one board. The supplied specification lists 55A continuous current per channel, telemetry support and DShot150, DShot300, DShot600, MultiShot and OneShot signal compatibility.
Flexible Video and Peripheral Connections
The flight controller supports analog and HD video configurations, dual camera inputs, a dedicated receiver connection, GPS, VTX, buzzer and LED strip connections. Separate 5V/2.5A and 9V/2.5A BEC outputs are provided on the FC.
Flight Controller Specifications
| Flight Controller | F405 V4 FC |
|---|---|
| MCU | STM32F405RGT6, 168 MHz, 1 MB Flash |
| Gyroscope | ICM42688P (SPI1) |
| Barometer | SPL06-001 (I2C1) |
| OSD Chip | AT7456E (SPI2) |
| Blackbox | 16 MB onboard flash (SPI3) |
| Motor Outputs | 8 channels |
| UARTs | 5 |
| BEC Outputs | 5V/2.5A and 9V/2.5A |
| USB Interface | USB Type-C |
| Firmware | Betaflight, INAV and ArduPilot (ChiBiOS) |
| Firmware Target | AOCODARCF405V3 |
ESC Specifications
| ESC Model | 3055 V2 |
|---|---|
| ESC Type | 32-bit 4-in-1 ESC |
| Continuous Current | 55A × 4 |
| Current Scaling | 60A × 4, as labeled in the supplied specification |
| Telemetry | Supported |
| ESC BEC | No |
| Control Protocols | DShot150, DShot300, DShot600, MultiShot and OneShot |
| Listed ESC Firmware Files | AM32_AORC_K_A_F421_2.16.hex or AocodaRC-BL32-4IN1-60A-Rev.32.10 |
| Working Humidity | 20%–95% |
| Input Voltage | The supplied F455 V4 artwork states 3–8S LiPo. Confirm the exact production batch before 7S or 8S operation because the current manufacturer family listing states 3–6S for the 55A variant. |
Interfaces and Connections
UART1: GPS
UART2: Receiver
UART3: ESC
UART4: VTX
UART5: Selectable
Receiver connections shown for ELRS/CRSF, S.BUS and other supported serial receiver systems
Dual camera inputs with selectable camera switching
Analog VTX and HD video-system support
DJI FPV OSD support through an available UART
Dedicated LED strip, buzzer and GPS connection points
FC-to-ESC connection through the included 8-pin SH1.0 mm cable
Physical Specifications
| FC Dimensions | 37 × 37 mm |
|---|---|
| FC Weight | 9.4 g |
| ESC Dimensions | 44.5 × 40.5 mm |
| ESC Weight | 15.8 g |
| Mounting Pattern | M3, 30.5 × 30.5 mm |
| Assembled Stack Height | Approximately 13 mm, according to the supplied dimension drawing |
Installation Notes
Check the selected output voltage before connecting a camera, VTX or other peripheral. The supplied wiring diagram shows 9V as the default selectable output.
Use the supplied wiring diagram to verify every signal, ground and power connection before applying battery power.
Confirm the exact battery-voltage rating of the production batch before operating the 55A ESC on 7S or 8S LiPo.
Install the FC and ESC with the supplied vibration-damping hardware and maintain clearance between both boards.
Connect the supplied 35V 1000µF capacitor with the correct polarity at the ESC power-input pads.
Package Contents
1 × F405 V4 Flight Controller
1 × 3055 V2 32-bit 4-in-1 ESC
1 × 8-pin SH1.0 mm reverse-connection cable
8 × M3 × 8 mm shock-absorbing balls
1 × 35V 1000µF solid-state electrolytic capacitor
1 × XT60 power cable
8 × Nuts
4 × M3 × 30 mm metal screws
FAQ
What components are included in the Aocoda-RC F455 V4 Stack?
The stack includes an F405 V4 flight controller and a 3055 V2 55A 32-bit 4-in-1 ESC. The supplied package also includes an 8-pin connection cable, vibration-damping hardware, a 35V 1000µF capacitor, an XT60 power cable, nuts and mounting screws.
Which MCU and sensors does the flight controller use?
The flight controller uses an STM32F405RGT6 MCU, an ICM42688P gyroscope and an SPL06-001 barometer. It also provides an AT7456E OSD chip and 16 MB of onboard blackbox storage.
What is the continuous-current rating of the ESC?
The supplied specification lists 55A continuous current for each of the four ESC channels. It separately labels a 60A × 4 current-scaling value; this should not be presented as an unsupported continuous or burst-current rating.
Which flight-control firmware does the FC support?
The manufacturer lists Betaflight, INAV and ArduPilot with ChiBiOS support. The specified firmware target is AOCODARCF405V3.
What mounting pattern does the stack use?
Both boards use an M3 30.5 × 30.5 mm mounting pattern. The FC measures 37 × 37 mm, while the ESC measures 44.5 × 40.5 mm.
Does the flight controller support analog and HD video systems?
Yes. The supplied material shows analog and HD video support, dual camera inputs, a selectable camera function and DJI FPV OSD support through an available UART.
What battery voltage can be used with the F455 V4?
The supplied F455 V4 product artwork states 3–8S LiPo for the FC and ESC. However, the current manufacturer family listing states 3–6S for the 55A version. Confirm the exact production-batch rating before connecting a 7S or 8S battery.
B2B Procurement FAQ
Which specifications should be confirmed before ordering the F455 V4 in volume?
Confirm the production revision, ESC input-voltage range, installed ESC firmware, firmware target and package contents during quotation. This is especially important because the supplied artwork and current manufacturer family listing show different voltage ranges for the 55A version.
Can the FC and ESC revision be verified before shipment?
Revision verification, board markings, firmware files and batch-identification requirements should be stated in the purchase specification and confirmed with the supplier during quotation.
Are customized packaging or accessories available?
The supplied material documents only the standard package contents. Customized packaging, cable configurations, labels or accessory changes must be confirmed during quotation.
What are the MOQ, lead time and warranty terms?
MOQ, production lead time, warranty coverage, inspection requirements and delivery terms are not stated in the supplied product material and must be confirmed during quotation.















