GEPRC Fettec G4 Alpha GF50A FPV Drone Stack | STM32G473CEU6 FC & 50A ESC

Introduction

The GEPRC Fettec G4 Alpha GF50A Stack represents a powerful collaboration between GEPRC and FETTEC, delivering an exceptional flight control experience for FPV drone enthusiasts. This integrated stack combines a G473 flight controller with FETTEC Alpha firmware and a GF50A ESC, engineered for unparalleled stability and rapid response times. It's built for pilots who demand cutting-edge technology and robust performance for their FPV builds, offering a significant upgrade in flight dynamics and control.

Key Advantages

• Integrated GEPRC and FETTEC technology for optimized performance.
• Features FETTEC Alpha firmware on the FC and ESC for rapid S2M and Dshot2400 protocols.
• SH1.0 connector support for all flight control interfaces, enabling solder-free assembly.
• High-resolution dual-mode video input supporting both DJI Digital and analog FPV systems.
• Robust FC design built to withstand harsh flight conditions and minor impacts.
• Powerful BEC outputs (9V@2A, 5V@2A) to reliably power your FPV components.
• Includes essential accessories like silicone wires, XT60 power cable, and capacitor for a complete build.
• Lightweight design with FC weighing 6.6g and ESC at 13g for minimal impact on drone performance.

Technical Specifications

• Flight Controller (FC) Model: GEPRC Fettec G4 Alpha
• MCU: STM32G473CEU6
• IMU: ICM 42602
• Firmware: FETTEC ALPHA
• OSD: FETTEC OSD
• External Buzzer: YES
• External LED: YES
• USB Interface: TYPE-C
• BEC Output: 9V@2A MAX 2.5A, 5V@2A MAX 2.5A
• FC Weight: 6.6g
• ESC Model: GEPRC Fettec GF50A 4IN1 DShot2400 ESC
• ESC MCU: STM32G071
• Continuous Current: 50A
• Peak Current: 55A
• Input Voltage: 2-6S LIPO Battery
• Protocol Support: S2M+OW, S2M, Dshot300-2400
• Galvanometer: YES
• ESC Firmware: FETTEC
• ESC Dimensions: 32x32mm board
• Mounting Hole Position: 30.5mmx30.5mm M4
• ESC Weight: 13g

Applications

This FPV drone stack is ideal for building or upgrading high-performance FPV racing drones, freestyle quads, and cinematic FPV setups. Its advanced features and robust design make it suitable for aggressive flying, competitive racing, and capturing dynamic aerial footage. Compatible with both analog and digital FPV video transmission systems.

Compatibility

The GEPRC Fettec G4 Alpha GF50A stack is designed for 2-6S LIPO batteries. It supports S2M and DShot2400 protocols for fast communication with the flight controller. Features SH1.0 connectors for flight control interfaces, facilitating easy, solder-free connections. The dual-mode video input is compatible with DJI Digital FPV System and standard analog FPV transmitters. Mounting pattern is standard 30.5mm x 30.5mm for M4 screws.

FAQ

What makes the GEPRC Fettec G4 Alpha GF50A stack ideal for FPV racing?

The GEPRC Fettec G4 Alpha GF50A stack is ideal for FPV racing due to its rapid response times enabled by the STM32G473CEU6 MCU, FETTEC Alpha firmware, and support for high-speed protocols like DShot2400. Its robust design also helps withstand the rigors of racing.

Can this FPV stack be used with both analog and digital video systems?

Yes, the GEPRC Fettec G4 Alpha GF50A stack features a high-resolution dual-mode video input. This allows it to seamlessly support both the DJI Digital FPV System and traditional analog FPV video transmission systems.

What is the maximum continuous current rating for the GF50A ESC in this stack?

The GEPRC Fettec GF50A ESC included in this stack has a continuous current rating of 50A and a peak current rating of 55A. It is designed to handle demanding FPV applications powered by 2-6S LIPO batteries.

Does the GEPRC Fettec G4 Alpha GF50A stack support solder-free assembly?

Yes, a key advantage of this stack is its support for SH1.0 connectors on all flight control function interfaces. This significantly simplifies the building process, allowing for convenient, solder-free wiring.

Where can I buy the GEPRC Fettec G4 Alpha GF50A stack with reliable delivery?

You can buy the GEPRC Fettec G4 Alpha GF50A stack at HTDRONE, your specialized FPV drone parts store. We offer fast shipping within Poland and reliable worldwide delivery via DHL.