SpeedyBee F405 WING MINI Fixed-Wing Flight Controller
Technical Highlights
Compact Fixed-Wing Flight Control
The F405 WING MINI combines an STM32F405 flight controller, ICM-42688-P inertial sensor, SPL06-001 barometer and AT7456E analog OSD chip. The assembled unit measures 37 × 26 × 14 mm.
11 Motor and Servo Outputs
Outputs S1–S9 are available on pin headers, while S10 and S11 use solder pads. A separate LED pad is listed as a twelfth configurable PWM resource; it is not an additional ready-to-use servo header.
Integrated Power Distribution
The included PDB accepts 7–26 V DC from a 2–6S LiPo battery. It provides a dedicated 5.2 V flight-controller BEC and a separate servo BEC set to 5 V by default, with a 6 V jumper option.
INAV, ArduPilot and Wireless Configuration
INAV is the default firmware, and ArduPilot is also supported. The included wireless USB extender supports Bluetooth BLE and Wi-Fi configuration modes. Firmware flashing itself requires a wired computer connection.
Flight Controller Specifications
| MCU | STM32F405, 168 MHz, 1 MB flash |
|---|---|
| IMU | ICM-42688-P gyroscope and accelerometer |
| Barometer | SPL06-001 |
| Analog OSD | AT7456E |
| Blackbox Storage | MicroSD card slot |
| UARTs | Six; UART6 is dedicated to the wireless extender telemetry connection |
| Motor/Servo Outputs | S1–S11: nine pin-header outputs plus two solder-pad outputs |
| Additional PWM Resource | LED pad, configurable as PWM12 |
| Receiver Connections | ELRS/CRSF via UART1; inverted SBUS input via UART2-RX |
| Firmware | INAV (default) or ArduPilot |
| Firmware Target | SPEEDYBEEF405WING for INAV; SpeedyBeeF405WING for ArduPilot |
Power and Physical Specifications
| PDB Input | 7–26 V DC, 2–6S LiPo |
|---|---|
| FC BEC | 5.2 V ±0.1 V; 2 A continuous, 3 A peak |
| Servo BEC | 5 V ±0.1 V by default; 4 A continuous, 5 A peak; 6 V selectable by jumper |
| Battery Current Sensor | 80 A continuous, 150 A peak measurement specification |
| VTX/Camera Power | Battery voltage by default; jumper-selectable supply from the servo BEC |
| Assembled Dimensions | 37 × 26 × 14 mm |
| Assembled Weight | 19 g, including wireless USB extender |
Installation Notes
Check the camera and VTX voltage ratings before connecting them: their Vv supply defaults to battery voltage.
If Vv is changed to the servo-BEC supply, account for the combined servo and video-equipment current. Selecting the 6 V servo-BEC option also changes that shared supply voltage.
Use the appropriate included shield board for standard or inverted flight-controller installation, and set the firmware board orientation accordingly.
Flash firmware through a wired computer connection; the wireless extender does not support wireless firmware flashing.
Package Contents
F405 WING MINI PDB board ×1 and FC board ×1
F405 WING MINI wireless USB extender ×1
Custom-install shield board ×1 and standard-install shield board ×1
90-degree 3×10 pin header ×1; straight 1×10 pin headers ×3; white straight 1×4 pin header ×1
M2×6.5 copper standoffs ×5; M2×3+3 copper standoffs ×5; M2×3.5 screws ×10
35 V 470 µF low-ESR capacitor ×1
Wireless USB extender, analog VTX, GPS module, digital VTX, FPV camera and 4-pin Dupont cables ×1 each, as shown in the supplied package image
FAQ
Does the F405 WING MINI have 11 or 12 PWM outputs?
It provides S1–S11 motor/servo outputs: nine pin-header outputs and two solder-pad outputs. The manual also counts the separate LED pad as a twelfth configurable PWM resource.
Which firmware target should I select?
Select SPEEDYBEEF405WING when flashing INAV. The manufacturer's manual lists SpeedyBeeF405WING for ArduPilot. Do not select a similarly named F405 Mini quadcopter target.
Can I flash firmware over Bluetooth or Wi-Fi?
No. The wireless extender is for configuration and telemetry connections; firmware flashing requires a wired computer connection.
What voltage is supplied to the camera and VTX connectors?
The Vv supply defaults to battery voltage. A jumper can select power from the servo BEC instead. Check the camera and VTX ratings and the shared BEC load before changing the jumper.
Are the GPS, camera, VTX, receiver and ESC included?
No. Those devices appear in connection illustrations, but they are not listed in the supplied package-contents image.
B2B Procurement FAQ
Can the exact package contents be confirmed before ordering?
Yes. Request confirmation against the package list for the SpeedyBee F405 WING MINI, including the FC, PDB, wireless USB extender, shield boards, mounting hardware and cables, during quotation.
Can I order the FC board without the other kit components?
The supplied image describes a multi-part kit. Availability of an FC-board-only configuration must be confirmed during quotation.
Are samples, bulk pricing or an MOQ available?
Sample availability, quantity pricing and MOQ are not specified in the supplied material and must be confirmed during quotation.
What lead time, warranty and certification documents apply?
Lead time, warranty terms and available certification documents must be confirmed for the quoted batch before purchase.

















