SpeedyBee F405 AIO 40A Bluejay 25.5×25.5 3-6S Flight Controller
The SpeedyBee F405 AIO 40A Bluejay Flight Controller packs a hefty punch for pilots wanting superior control and performance in their FPV drones. Equipped with the reliable STM32F405 MCU and ICM-42688P gyro, this all-in-one flight controller delivers both power and precision. The integrated Bluetooth BLE 2.0 makes configuration on the go refreshingly easy, letting you adjust settings directly from your device without dealing with pesky BOOT buttons. Plus, with hassle-free compatibility for DJI Air Units and direct 6-pin insertion for O3, RunCam Link, and Caddx Vista, this board is a streamlined solution for both analog and digital FPV setups.
The SpeedyBee F405 AIO supports up to 6S LiPo batteries, ensuring a consistent power flow for high-stakes flying. It also sports four 4V5 and 5V BEC outputs, along with an external switchable 5V/9V BEC module for added flexibility with power-hungry accessories. Need BlackBox analysis? The onboard 8MB flash memory is perfect for logging your flight data without the hassle of extra equipment. The F405 AIO’s 25.5×25.5mm mounting pattern and 40A ESC capability round out the package, making it a durable, high-performance option for pilots looking to level up their gear.
Key Specifications:
- MCU: STM32F405
- Gyro: ICM-42688P
- USB Port: Type-C
- Bluetooth BLE: 2.0 Speed Enhanced
- Firmware Updates: Wireless, no BOOT button required
- DJI Compatibility: 6-pin direct insertion for DJI O3, RunCam Link, Caddx Vista
- Flight Controller Firmware: BetaFlight (Default), INAV
- BEC Outputs:
- 4V5: Two outputs, 1A total
- 5V: Three outputs, 2A total, shared with 4V5
- External 5V/9V Switchable Module: 2A total
- Mounting Pattern: 25.5×25.5mm, 2mm hole diameter
- Weight: 13.6g
- ESC Specifications:
- Input Voltage: 3-6S LiPo
- Continuous Current: 40A
- Burst Current: 45A (10 seconds)
- ESC Protocols: DSHOT600/300
- Current Sensor: Supported, Scale = 254
What’s in the Box:
- 1 x SpeedyBee F405 AIO Flight Controller
- 1 x External BEC Module
- Mounting Hardware
- Quick Start Guide
Note: Accessories may vary slightly depending on supply.
Full Specifications
| Product Name | SpeedyBee F405 AIO |
| MCU | STM32F405 |
| Gyro | ICM-42688P |
| USB Port Type | Type-C |
| Barometer | SPA06-003 |
| OSD | Supported |
| Bluetooth BLE | Supported, Bluetooth speed enhancement – 2.0 |
| Wireless Flight Controller Firmware Update | Supported (no need to press physical BOOT button) |
| Wireless Download & BlackBox Analysis | Not supported |
| DJI Air Unit Connection Method | Supports both 6-pin direct insertion and soldering |
| 6-pin DJI Sky Port Direct Insertion | Supported, can directly connect to DJI O3/RunCam Link/Caddx Vista without changing wire order |
| Flash (for BlackBox) | 8MB |
| Betaflight CC Pads (Camera Parameter Adjustment) | Supported |
| Input Voltage | 3S-6S LiPo battery |
| 4V5 Output | Two 4V5 outputs; total current 1A |
| 5V BEC Output | Three 5V outputs; total current 2A; shared with 4V5 |
| 9V BEC Output | None (comes with an external BEC module, can switch between 5V and 9V); total current output 2A |
| MOTOR | M1-M4 |
| UART | 4 full-function serial ports (UART3, UART4, UART5, UART6 + SBUS[R2]) |
| ESC Telemetry | None |
| I2C | Supported |
| LED Pads | Supported, used to control WS2812 LED lights |
| Buzzer Pads | Supported, BZ+ and BZ- pads |
| BOOT Button | Supported, press and hold the BOOT button while powering on to enter DFU mode for firmware recovery |
| RSSI Pads | None |
| SmartPort | Not supported |
| Supported Flight Controller Firmware | BetaFlight (Default), INAV |
| Firmware Target Name | SPEEDYBEE F405AIO |
| Mounting | 25.5 x 25.5mm, 2mm hole diameter |
| Dimensions | 33.0mm (length) x 33.0mm (width) x 8mm (height) |
| Weight | 13.6g (including CNC) |
| Product Name | SpeedyBee F405 AIO |
| Input Voltage | 3-6S LiPo battery |
| Continuous Current | 40A |
| Burst Current | 45A (10s) |
| ESC Protocol | Supports DSHOT600/300; other protocols may cause severe errors, please use with caution. |
| Output Voltage | VBAT battery voltage (used to power the flight controller) |
| Current Sensor | Supported (Scale = 254, Offset = 0) |
| Firmware | Bluejay JH-40 48kHz |
| Weight | 50 g |
|---|---|
| Dimensions | 5 × 5 × 2 cm |
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