1. 서론
The ELEGOO Smart Robot Car Kit V4.0 with camera is an educational and engaging kit designed for both beginners and professionals interested in electronics, programming, and robotics. Based on the ELEGOO UNO R3 controller board (Arduino-Compatible), this kit provides a hands-on experience in building and controlling a robotic car. It offers an integrated solution for robotics learning, fostering creativity and problem-solving skills through DIY assembly and programming.

Figure 1: Assembled ELEGOO Smart Robot Car Kit V4
2. 상자 안에 무엇이 들어있나요?
The ELEGOO Smart Robot Car Kit V4.0 includes a comprehensive set of components necessary for assembly and operation. Please verify all parts are present upon unboxing.

그림 2: 키트에 포함된 모든 구성품
키트에는 일반적으로 다음이 포함됩니다.
- ELEGOO UNO R3 Controller Board
- 모터 드라이버 보드
- ESP32-WROVER WiFi Module with Camera (OV2640)
- Ultrasonic Sensor (HC-SR04)
- 적외선 원격 제어
- Line Tracking Modules
- SG90 Servo Motor (for gimbal)
- DC Servo Motors (1:48)
- 바퀴와 타이어
- Acrylic Chassis Plates
- Battery Holder (for 7.4V Lithium Battery Pack, battery not always included, check packaging)
- USB 케이블
- 점퍼 와이어
- Screws, Nuts, and Spacers
- 드라이버
- Assembly Tutorial (physical or digital reference)
3. 설치 및 조립
Assembling the ELEGOO Smart Robot Car Kit V4.0 is designed to be intuitive. All module interfaces are modified with XH2.54 ports for easier and more convenient assembly, reducing the chance of errors. For detailed, step-by-step assembly instructions, please refer to the official ELEGOO web대지.
3.1 조립 공정
Follow the provided tutorial, which includes HD rendering instructions, to assemble the robot car from scratch. The tutorial will guide you through connecting each module to the UNO R3 controller board. Ensure all connections are secure before proceeding.
3.2 Powering the Robot
The robot car is powered by a 7.4V Lithium Battery Pack. Insert the batteries into the designated battery holder and connect it to the main board as instructed in the assembly guide. The battery pack is rechargeable via USB and includes multiple circuit protections for safe operation.
3.3 초기 프로그래밍
Before operating the robot car, you will need to load the necessary programs. The kit is based on the Arduino open-source platform and can be programmed using the Arduino IDE or EleRobot software. Detailed programming guides and codes are available for download.
For comprehensive tutorials and software downloads, visit: www.elegoo.com/download/
Video 1: Introduction to the ELEGOO Smart Robot Car Kit, showing assembly and various modes.
4. 작동 모드
The ELEGOO Smart Robot Car Kit V4.0 supports several operating modes, each demonstrating different functionalities and programming concepts.
4.1 Infrared Remote Control Mode
Control the robot car's movement using the included infrared remote control. This mode allows for basic directional control (forward, backward, left, right).

Figure 3: Robot car showcasing different operational modes.
4.2 장애물 회피 모드
In this mode, the robot car uses its ultrasonic sensors to detect obstacles in its path. By sending out sound waves and calculating the distance based on the echo, the car can automatically navigate around objects, preventing collisions.

Figure 4: Robot car actively avoiding obstacles.
4.3 Line Tracking Mode
Utilizing infrared tracking modules located at the bottom of the car, this mode allows the robot to follow a designated path or line. The infrared transmitter and receiver tubes work together to keep the car on track. Ensure the runway is clearly defined for optimal performance.

Figure 5: Robot car performing line tracking.
4.4 FPV (First-Person View) 모드
Experience driving the robot car from a first-person perspective using the integrated camera and Wi-Fi for video transmission. Control the car's movement via a smartphone or tablet app (Android/iOS). Note that the camera's horizontal control range is 0-180°, and vertical control is not available.

Figure 6: FPV mode in action, showing the robot car and its live camera feed on a smartphone.
4.5 Auto-Go Mode
The robot car can be programmed to move autonomously without external control, following pre-defined instructions or algorithms.
5. 유지관리
To ensure the longevity and optimal performance of your ELEGOO Smart Robot Car Kit, follow these maintenance guidelines:
- 청소: Regularly clean the chassis and components with a soft, dry cloth to remove dust and debris. Avoid using liquids directly on electronic parts.
- 배터리 관리 : Always use the recommended 7.4V Lithium Battery Pack. Disconnect the battery when the robot is not in use for extended periods. Store batteries in a cool, dry place.
- 부품 검사: Periodically check all connections, screws, and wires to ensure they are secure and undamaged. Replace any worn or broken parts promptly.
- 소프트웨어 업데이트: ELEGOO를 확인하세요 website for any firmware or software updates for the UNO R3 board or ESP32-WROVER module to ensure compatibility and improved functionality.
6. 문제 해결
If you encounter issues with your robot car, consider the following common troubleshooting steps:
- 로봇이 움직이지 않음: Check battery charge, ensure all motor connections are secure, and verify the code is correctly uploaded and running.
- 불규칙적인 움직임: Inspect wheel attachments, motor functionality, and ensure no wires are interfering with moving parts. Re-calibrate sensors if necessary.
- Sensors not working: Check sensor connections to the main board. Ensure sensors are clean and unobstructed. Verify sensor-related code is correct.
- Connectivity issues (FPV/Bluetooth): Ensure the ESP32-WROVER module is correctly connected and powered. Check Wi-Fi or Bluetooth settings on your control device and the robot.
- Code upload failure: Confirm the correct board and port are selected in the Arduino IDE. Check USB cable connection.
For more detailed troubleshooting guides and support, refer to the ELEGOO official web사이트 또는 커뮤니티 포럼.
7. 사양
| 특징 | 사양 |
|---|---|
| 브랜드 이름 | 엘레구 |
| 모델 번호 | 엘-킷-027 |
| 유형 | 권tage Regulator (referring to the main board's function) |
| 프로그래밍 소프트웨어 | Arduino IDE, EleRobot |
| 입력 | Infrared Photoelectric Sensor, Ultrasonic Sensor, Buttons |
| 산출 | Motor, Servo Gimbal, LED |
| 권tage | 7.2~8.4V (7.4V Lithium Battery Pack) |
| Battery Life (Line-tracking Mode) | 약 2시간 |
| 거리 측정 방법 | 초음파 거리 센서 |
| 모터 드라이버 | Dual-channel TB6612 Driver Chip |
| 추적 방법 | Infrared Tracking |
| 모터 | 1:48 DC Servo Motor |
| 의사소통 | UART / WiFi |
| 카메라 | OV2640 |
| 무선 랜 모듈 | ESP32-WROVER |
| Single-axis Gimbal | SG90 서보 |
| 치수(길이*너비*높이) | 263mm * 145mm * 80mm |
| 무게 | 1140g |
8. 사용자 팁
- 간단하게 시작하세요: Begin with basic modes like Infrared Control or Auto-Go to familiarize yourself with the robot's movement before attempting more complex programming.
- 연결 확인: Many issues can be resolved by simply re-checking all wire connections, especially after assembly or modifications.
- Experiment with Code: Don't be afraid to modify the provided code examples. Changing parameters slightly can help you understand how different components affect the robot's behavior.
- 명확한 경로: For optimal performance in Obstacle Avoidance and Line Tracking modes, ensure the operating environment is clear of clutter and the lines are distinct.
- 배터리 관리: Always ensure the battery is sufficiently charged before use to avoid unexpected shutdowns during operation.
9. 보증 및 지원
ELEGOO products are designed for quality and reliability. For any technical assistance, warranty claims, or further inquiries, please contact ELEGOO customer support directly through their official website. Detailed support resources, including FAQs and community forums, are also available online.
Web대지: www.elegoo.com
부인 성명: 이 제품은 캘리포니아 주에서 암과 선천적 결함 또는 기타 생식적 피해를 유발하는 것으로 알려진 납을 포함한 화학 물질에 노출될 수 있습니다. 자세한 내용은 www.P65Warnings.ca.gov.





