1. 서론
This manual provides detailed instructions for the installation, setup, operation, and maintenance of your HGLRC Forward F765 Flight Stack. This advanced flight stack integrates a dual-gyro F7 flight controller and a BLHeli_32 65A 4-in-1 Electronic Speed Controller (ESC), designed for high-performance FPV racing drones. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. 제품 오버view
The HGLRC Forward F765 Flight Stack is engineered for optimal performance and reliability in FPV applications. It features a robust design with advanced components to provide precise control and efficient power delivery.

그림 2.1: HGLRC Forward F765 Flight Stack showing overall dimensions (46mm x 45mm x 25mm).
2.1 Flight Controller (FC) Features
- CPU: STM32F745VGT6
- MPU: Dual gyros, ICM20608 (32K) & MPU6000-SPI, for enhanced flight stability.
- 입력 Voltage: 3-6S Lipo.
- Multiple UART ports for extensive peripheral connectivity.

그림 2.2: 클로즈업 view of the Flight Controller (top) highlighting the ICM20608, MPU6000, and STM32F745, and the ESC (bottom) with its STM32L431 CPU.
2.2 Electronic Speed Controller (ESC) Features
- CPU: STM32L431, 32-bit high-performance processor.
- 펌웨어: BLHeli_32.
- 입력 Voltage: 3-6S Lipo.
- Steady Current: 65A.
- 피크 전류 : 75A.
- Integrated CNC multi-function heat sink for efficient heat dissipation and overcurrent protection.
- Supports DSHOT1200/600/300/150, Oneshot125/42, MultiShot protocols.

그림 2.3: 위에view of the FD765 Stack, indicating the STM32F745VGT6 CPU on the FC and the L431 BLHeli_32 65A ESC with a 75A peak current.
2.3 혁신 디자인
The stack incorporates an innovative soft mounting design to isolate the gyroscopes from frame vibrations, ensuring a stable and accurate operating environment for precise flight control.

그림 2.4: Illustration of the innovative soft design, showing the flight stack and the included rubber grommets for vibration isolation.
3. 사양
| 요소 | 특징 | 세부 사항 |
|---|---|---|
| Flight Controller (FD F7) | CPU | STM32F745VGT6 |
| 엠피유(MPU) | ICM20608 (32K) & MPU6000-SPI (Dual Gyro) | |
| 입력 Voltage | 3-6S 리포 | |
| UART 포트 | 5 | |
| 치수 | 46mm x 45mm x 25mm (Stack Height) | |
| Electronic Speed Controller (FD 65A 4in1 ESC) | CPU | STM32L431 (48MHz) |
| 펌웨어 | BLHeli_32 | |
| 입력 Voltage | 3-6S 리포 | |
| 꾸준한 전류 | 65A | |
| 피크 전류 | 75A | |
| BEC | 아니요 | |
| 전류 센서 | 지원됨 | |
| 티엘엠엘 | 지원됨 | |
| 치수 | 46mm x 45mm x 6mm | |
| 지원되는 프로토콜 | DSHOT1200/600/300/150, Oneshot125/42, MultiShot, Damp에드 모드 | |
| 총 스택 무게 | 41.7g | |
| 제조업체 권장 연령 | 14세 이상 | |

그림 3.1: Visual representation of the Flight Controller and ESC specifications.
4. 패키지 내용
아래 나열된 모든 품목이 패키지에 들어 있는지 확인하세요.
- 1x HGLRC Forward F765 Flight Controller
- 1x HGLRC Forward 65A 4-in-1 BLHeli_32 ESC
- 1x Connection Cable for FC to ESC
- 1x XT60 Connector
- 1x Electrolytic Capacitor (1000uF 35V)
- 4x M3 나사
- 4x M3 너트
- 8x Rubber Grommets (for soft mounting)
- Assorted signal and power wires

그림 4.1: All components included in the HGLRC Forward F765 Flight Stack package.
5. Setup & Wiring
Careful attention to wiring is crucial for the proper and safe operation of your flight stack. Refer to the diagrams below for correct connections.
5.1 ESC Wiring Diagram
Connect your motors and battery to the ESC as shown. Ensure correct polarity for the battery connection. The included capacitor should be soldered to the main battery pads (BAT+ and BAT-) on the ESC to filter power noise.
동영상 5.1 : Official video demonstrating the HGLRC BLHeli_32 65A 4-in-1 ESC. This video provides a visual overview of the ESC and its wiring connections for motors and battery.
5.2 Flight Controller Connections
The F765 Flight Controller supports various peripherals. Connect your camera, VTX (Video Transmitter), RC Receiver, GPS, and Buzzer according to the diagram. Pay close attention to the correct UARTs and power pins.
동영상 5.2 : 공식 영상 쇼asing the HGLRC Forward F765 FC Flight Stack. This video provides a visual guide to the stack's components and a detailed FC wiring diagram for peripherals like camera, VTX, and receiver.
5.3 Mounting the Stack
Mount the flight stack onto your drone frame using the provided screws, nuts, and rubber grommets. The soft mounting grommets are essential for reducing vibrations transmitted to the flight controller's gyroscopes, improving flight performance.

그림 5.3: The HGLRC Forward F765 Flight Stack correctly installed on a quadcopter frame.
6. 사용 설명서
After completing the physical installation and wiring, proceed with the software configuration and initial flight checks.
6.1 Firmware Flashing and Configuration
- PC에 연결: Use a USB cable to connect the flight controller to your computer.
- 드라이버 설치: Ensure necessary drivers (e.g., STM32 Virtual COM Port Driver, Zadig for DFU mode) are installed.
- 비행 컨트롤러 펌웨어: Open Betaflight Configurator (or your preferred flight control software). Select the correct target for the F765 FC (e.g., HGLRCF765) and flash the latest stable firmware.
- ESC 펌웨어: Use BLHeliSuite32 to update and configure the ESCs. Ensure all ESCs are running the same firmware version.
- 초기 구성: Follow the standard Betaflight setup wizard for sensor calibration, motor direction, receiver setup, and mode assignments.
6.2 비행 전 점검
- 모든 연결이 안전하고 올바른 방향으로 되어 있는지 확인하십시오.
- Check motor spin direction in Betaflight Motors tab (with propellers removed).
- Confirm receiver inputs respond correctly in Betaflight Receiver tab.
- 배터리 용량 확인tage and current sensor readings are accurate.
- Perform a range check with your radio system.
7. 유지관리
Regular maintenance helps ensure the longevity and reliable performance of your HGLRC Forward F765 Flight Stack.
- 시각적 검사: Periodically inspect the boards for any signs of damage, loose connections, or burnt components.
- 청소: Keep the flight stack free from dust, dirt, and moisture. Use compressed air or a soft brush for cleaning. Avoid using liquids directly on the electronics.
- 펌웨어 업데이트: Regularly check for and apply the latest firmware updates for both the FC (Betaflight) and ESCs (BLHeliSuite32) to benefit from performance improvements and bug fixes.
- Soft Mounts: Inspect the rubber grommets for wear or damage. Replace them if they appear compressed or torn to maintain vibration isolation.
8. 문제 해결
This section addresses common issues you might encounter with your flight stack.
8.1 일반적인 문제 및 해결 방법
- 전원 없음:
- Check battery connection polarity.
- Inspect main power leads for breaks or poor solder joints.
- Verify the XT60 connector is properly seated.
- Motors Not Spinning / ESC Protocol Unknown:
- Ensure the FC-to-ESC cable is correctly connected and not damaged.
- Verify motor signal wires are connected to the correct pads (M1-M4).
- Confirm ESC firmware is updated and configured correctly in BLHeliSuite32.
- Check Betaflight motor output settings and ESC protocol selection.
- Unstable Flight / Excessive Vibrations:
- Ensure soft mounting grommets are correctly installed and not damaged.
- Check for loose propellers or damaged motor bearings.
- Recalibrate accelerometers and gyroscopes in Betaflight.
- Adjust PID tuning if necessary.
- 비디오 신호 없음:
- Verify VTX and camera connections to the FC.
- Check VTX power and ground connections.
- Ensure VTX is powered on and set to the correct frequency/channel.
- FC가 Betaflight에 연결되지 않습니다:
- Ensure USB cable is functional and connected securely.
- Install necessary USB drivers (STM32 Virtual COM Port Driver).
- If in DFU mode, use Zadig to install the correct driver.
- 다른 USB 포트나 케이블을 사용해 보세요.
For more detailed troubleshooting, refer to online resources and community forums for Betaflight and BLHeli_32.
9. 보증 및 지원
HGLRC products are designed for performance and reliability. For warranty information and technical support, please refer to the official HGLRC web사이트를 방문하거나 고객 서비스에 직접 문의하세요.
- 공식적인 Web대지: 방문하세요 HGLRC Official Web대지 for product updates, FAQs, and contact information.
- 고객 서비스: For specific issues or warranty claims, contact HGLRC customer support through their web대지.
- 커뮤니티 포럼: Engage with the FPV community on forums and social media for peer support and shared knowledge.
Note: Damage caused by improper installation, misuse, or unauthorized modifications is not covered under warranty.





