SpeedyBee F745 35A BLS 25.5x25.5 AIO Flight Controller for FPV Drones

Introduction

The SpeedyBee F745 35A BLS 25.5x25.5 AIO Flight Controller is a top-tier solution for FPV drone enthusiasts building 3.5" to 5" cinewhoops or long-range aircraft. It integrates essential flight control and ESC functions onto a single board, simplifying builds and reducing weight. Featuring a powerful STM32F722 MCU and reliable 35A BLHeli_S ESCs, this AIO board is engineered for stable, high-performance flights.

Key advantages

• Powerful STM32F722 MCU for enhanced flight performance and responsiveness.
• Robust 35A Toshiba MOSFETs capable of handling 6S LiPo batteries for demanding builds.
• Integrated BMP280 barometer for altitude hold and stable flight modes.
• 8MB of onboard flash memory for Blackbox logging to analyze flight data.
• Wireless connectivity for both FC and ESC configuration via the Speedy Bee app.
• Full Betaflight and BLHeli_S configuration on the go using just your smartphone.
• Supports DJI Air Unit for seamless FPV system integration.
• Compact 25.5x25.5mm mounting pattern with 3mm mounting holes, ideal for modern FPV frames.

Technical specifications

• MCU: STM32F722
• IMU (Gyro): BMI270
• USB Port: External USB DM DP
• Barometer: BMP280
• OSD: Supported
• BLE Bluetooth: Supported
• Wireless Firmware Flashing FC: Supported
• Blackbox Download/Analyze: Supported
• DJI Air Unit Pads: Supported
• Flash Memory: 8 MB
• Current Sensor: Supported, Scale=2900
• Betaflight Camera Control: Yes (CC Pad)
• Power Input: 3S - 6S LiPo
• 5V Output: 4 groups, 2.5A total current load
• 9V Output: None
• 3.3V Output: Supported, up to 500 mA current load
• ESC Signal Pads: M1 - M4
• UARTs: 4 full UARTs
• ESC Telemetry UART: None
• I2C: Supported
• LED Pad: WS2812 LED supported
• Buzzer: 5V buzzer pads
• Boot Button: For DFU mode
• SmartPort: Use UART TX pad for SmartPort function
• Firmware: Betaflight, EMUFlight, iNav
• Target: SPEEDYBEE F745AIO
• Mounting: 25.5 x 25.5 mm, 3mm hole diameter
• Dimensions: 36.5x36.5x7mm
• Weight: 10.1g

Applications

This AIO flight controller is perfect for building high-performance FPV drones, including cinewhoops, freestyle quads, and long-range exploration vehicles. Its robust features and wireless configurability also make it suitable for advanced UAV projects and custom drone applications where precise control and data logging are essential.

Compatibility

Designed for 3S to 6S LiPo batteries, it offers multiple 5V outputs (2.5A total) and a 3.3V output (500mA). It features 4 full UARTs, I2C support, and dedicated pads for DJI Air Units, WS2812 LEDs, and a buzzer. The 25.5x25.5mm mounting pattern ensures compatibility with a wide range of modern FPV frames.

FAQ

What is the SpeedyBee F745 35A BLS 25.5x25.5 AIO Flight Controller best suited for?

This AIO flight controller is ideal for building 3.5" to 5" cinewhoops and long-range FPV drones. Its robust 35A ESCs and powerful F7 MCU make it suitable for demanding 6S builds requiring stable performance.

Can I configure the SpeedyBee F745 AIO FC wirelessly?

Yes, the SpeedyBee F745 AIO supports wireless configuration and firmware flashing for both the flight controller and ESCs via the dedicated Speedy Bee app. This allows for convenient tuning on the go.

What is the mounting pattern for the SpeedyBee F745 AIO?

The flight controller features a standard 25.5 x 25.5mm mounting pattern with 3mm diameter holes, ensuring compatibility with a wide range of modern FPV drone frames designed for this size.

What power input does the SpeedyBee F745 AIO support?

It supports a wide input voltage range from 3S up to 6S LiPo batteries, offering flexibility for various FPV build requirements and power needs.

Where can I buy the SpeedyBee F745 AIO FC with fast delivery?

You can buy the SpeedyBee F745 35A BLS 25.5x25.5 AIO Flight Controller directly from HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.