SpeedyBee F4 AIO 35A – Pro Wireless F405 Flight Control System

The SpeedyBee F4 AIO is an all-in-one powerhouse designed for pilots who value efficiency and performance in micro and toothpick builds. Powered by the STM32F405 MCU, this F405 Flight Controller delivers the processing speed needed for smooth and stable flight. As a standout in Racing Drone Electronics, it integrates a robust 35A 4-in-1 ESC that handles 3S to 6S batteries with ease, making it a versatile choice for a wide range of drones.

What makes this Wireless FPV AIO truly unique is the signature SpeedyBee wireless technology. You can calibrate sensors, tune PIDs, and adjust settings in the field using only your smartphone and the SpeedyBee App. With a standard 25.5x25.5mm mounting pattern and built-in 8MB Blackbox storage, this 35A Whoop AIO is optimized for ultralight setups. Whether you are building a cinematic whoop or a high-speed racing toothpick, the SpeedyBee F4 AIO provides the durability and convenience required for modern FPV flight.

BLE Module Integrated 0 configuration

Setting the FC parameters via mobile device

iOS 10.0+：iPhone4S, iPad 3rd Gen and later  APP Store

Android 4.3+:  Google Play, Download

＊Throttle Armed, the Bluetooth module will deactivate automatically Throttle Disarmed, the Bluetooth module will activate automatically

MCU: STM32F405

Much better than STM32F1 and F3

Built-in LC Filter | Clear image | Reduce noise

All 5V/9V Output with LC Filter

Without LC Filter

With LC Filter

Support OSD

Preview (drag to change position)

PDB integrated for powering external devices

1*3.3V/1*4.5V/3*5.0V/1*9.0V Output Direct power to the ESCs

MPU6000 Gyroscope More stable

Speedy Bee F4 AIO Flight Controller

Package

• Speedy Bee F4 AIO Flight controller * 1
• M3*3+3 Nylon column * 6
• M3 Nylon nut * 6
• M3 Anti-vibration Gasket * 6
• Rubycon 35V 470uf capacitor * 1
• Manual * 1