The SpeedyBee F405 40A BlueJay AIO Flight Controller is a compact all-in-one solution built for high-performance FPV drones. Integrating the flight controller and ESC into a single board, it delivers fast response, stable flight control, and efficient power handling, making it ideal for lightweight racing and freestyle FPV builds.
Flight Controller
| 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 the 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) |
| 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) |
ESC
| 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 |
