SpeedyBee F405 Mini 20x20 Flight Controller
The SpeedyBee F405 Mini 20×20 Flight Controller is a compact flight controller built around the STM32F405 MCU and ICM42688P gyro, designed for high-performance FPV drone builds. It features integrated Bluetooth for wireless Betaflight configuration and supports connectivity with DJI digital FPV systems.
Features
- STM32F405 MCU delivers robust processing power for complex flight algorithms.
- ICM42688P IMU provides high-fidelity gyroscopic and accelerometer data.
- Integrated Bluetooth module enables wireless Betaflight tuning via smartphone app.
- Type-C USB port ensures reliable, reversible connectivity for firmware updates.
- Compact 20x20mm mounting pattern fits modern micro and mini FPV drone frames.
Out of stock
The SpeedyBee F405 Mini Flight Controller is engineered for pilots demanding a high-performance, feature-rich brain for their FPV drones. Its core is the STM32F405 microcontroller, which provides ample processing headroom for advanced Betaflight features, while the ICM42688P IMU ensures precise, low-noise attitude estimation critical for stable flight and acrobatic maneuvers.
Beyond its core processing, the board integrates a suite of modern conveniences. The built-in Bluetooth module eliminates the need for a separate adapter, allowing for real-time PID tuning and configuration changes directly from a mobile device. The integrated AT7456E OSD chip delivers crisp, customizable on-screen display data, and the built-in barometer supports altitude hold functions. Its compact 20x20mm form factor makes it an ideal choice for tight builds, from 3-inch toothpicks to 5-inch racing quads.
Additional Information
| Weight | 0.065 kg |
|---|---|
| Dimensions | 13 × 7 × 4 cm |













