GEPRC GEP-F405-HD V2 STM32F405 Flight Controller

Product Description

The GEPRC GEP-F405-HD V2 Flight Controller is a compact and powerful FC designed for FPV freestyle, racing, and DIY quadcopters. Powered by the proven STM32F405 MCU and an industrial-grade ICM42688-P gyroscope, it delivers fast processing, responsive control, and reliable flight performance.

Designed with digital FPV systems in mind, the GEP-F405-HD V2 features a dedicated direct-plug port for DJI digital air units, dual independent 9V/2.5A and 5V/3A BEC outputs, an AT7456E hardware OSD, and 16MB onboard Blackbox storage.

With a built-in LC power filter, multiple UART ports, and 3S–6S LiPo support, this lightweight 7.7g flight controller provides a clean and expandable solution for modern FPV drone builds.

Key Features

1. STM32F405 High-Speed MCU

Powered by the popular STM32F405 processor, providing fast calculation and reliable control performance for freestyle and racing FPV drones.

2. ICM42688-P Industrial-Grade Gyroscope

Features the ICM42688-P gyro with a shock-absorption design to help reduce vibration interference and maintain stable flight performance during high-speed maneuvers.

3. Dual Independent BEC Outputs

Equipped with independent 9V/2.5A and 5V/3A BEC outputs, providing stable power for digital air units, FPV cameras, receivers, servos, and other peripherals.

4. Dedicated Digital FPV Air Unit Port

A dedicated direct-plug connection simplifies integration with compatible DJI digital FPV air units, reducing wiring and making installation cleaner.

5. AT7456E Hardware OSD

Built-in AT7456E OSD chip provides dedicated on-screen display processing without unnecessarily occupying MCU resources.

6. 16MB Onboard Blackbox

Includes 16MB Blackbox storage for recording flight logs, making tuning, performance analysis, and troubleshooting more convenient.

7. Built-in LC Power Filter

The integrated LC power filter circuit helps suppress voltage noise and provides cleaner power to sensitive FPV electronics.

8. Multiple UART Ports

Features 6 independent UART ports, providing extensive connectivity for receivers, GPS modules, LEDs, radar, telemetry, and other FPV peripherals.

9. 3S–6S LiPo Compatibility

Supports 3S to 6S LiPo batteries, making the flight controller suitable for a broad range of FPV power configurations.

10. Lightweight 7.7g Design

At only approximately 7.7g, the GEP-F405-HD V2 helps keep overall build weight low without sacrificing functionality.

Specifications