30.5x30.5mm GEPRC Fettec G4 Alpha Flight Controller GF50A 50A 2-6S 4In1 ESC DShot2400 Stack Support DJI Air Unit for RC Drone FPV Racing Precise details: Summary: The co-branded GEPRC Fettec G4 Alpha GF50A stack by GEPRC and FETTEC has been released. The FC features a G473 main controller, built-in FETTEC firmware, and S2M or Dshot2400 high-speed protocol with GF50A ESC to achieve exceptional stability and lightningfast responsiveness. Additionally, the powerful FETTEC closed-source firmware and feature-rich software will elevate your FPV flight experience to new levels. Feature: 1. The flight controller uses FETTECAlpah firmware, the ESC uses FETTEC firmware, and supports high-speed protocols such as S2M and Dshot2400. 2. All flight control function interfaces support SH1.0 cable connection, which makes assembly without soldering wires more convenient. 3. High-definition analog two-in-one socket, supporting DJI digital image transmission and analog image transmission 4. The FC features high robustness to handle challenging situations, such as bent propellers caused by crashes, under harsh flight conditions. Specifications: Brand: GEPRC Model: Fettec G4 Alpha FC & GF50A ESC Stack Fettec G4 Alpha Flight Controller Model: Fettec G4 Alpha MCU: STM32G473CEU6 IMU: llM 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 Weight: 6.6g Fettec GF50A 4In1 ESC Model: Fettec GF50A MCU: STM32G071 Continuous current: 50A Peak current: 55A Input: 2~6S (LIPO Battery) Protocol: S2M+OW, S2M, Dshot300-2400 Galvanometer: YES Firmware: FETTEC Dimension: 32x32mm BoardInstallation hole position: 30.5mmx30.5mm M4 Weight: 13g Package Included: 1 x Fettec GF50A 4IN1 ESC 1 x Fettec G4 Alpha FC 2 x SH1.0-4Pin 100mm silicone wire 1 x SH1.0-6P to SH1.0-7Pin silicone cable 60mm 1 x SH1.0 8Pin 30mm silicone cable 1 x SH1.0 7pin to 6pin 80MM silicone cable 1 x XT60 power cable 110MM 1 x 35v 1000uf capacitor 4 x Hexagon socket screw M3*24 4 x Transparent color M3 nylon nut 10 x M3*8 damping ball 1 x Product manual