1. Introduction
The ELEGOO Conqueror Robot Tank Kit is an educational STEM project designed for learning robotics, programming, and electronics. This kit is based on Arduino development, offering open resources and a rich learning environment. It provides all necessary components to build a functional robot tank capable of various operations, including obstacle avoidance, line tracking, auto-following, FPV (First Person View) control, and infrared remote control.
This manual provides essential information for assembling, operating, maintaining, and troubleshooting your Conqueror Robot Tank Kit.
2. Package Contents
Carefully unpack the box and verify that all components listed below are present. If any parts are missing or damaged, please contact ELEGOO support.

Image: Overview of all components included in the ELEGOO Conqueror Robot Tank Kit.
- Metal Chassis Components (various plates for the tank body)
- Track System (tracks, driving wheels, driven wheels, wheel caps)
- Motors (DC motors, servo motors)
- Sensors (Ultrasonic sensor, Line tracking module, Camera module)
- Control Boards (ELEGOO UNO R3 board, Motor driver board)
- Remote Control Unit (Infrared remote controller)
- Cables and Connectors (USB cable, various wires)
- Fasteners and Tools (Screws, nuts, standoffs, screwdrivers)
- Battery (Lithium Polymer battery, included)
- Instruction Manual (Digital or printed)
3. Setup and Assembly Instructions
The assembly of the ELEGOO Conqueror Robot Tank Kit is a DIY project that cultivates concentration and hands-on ability. Detailed step-by-step instructions are provided in the official assembly guide, which can typically be found on the ELEGOO website or included with your kit.
3.1 General Assembly Steps
- Unpack and Organize: Lay out all components and verify against the package contents list.
- Chassis Construction: Assemble the metal chassis plates using the provided screws and nuts.
- Motor and Wheel Installation: Attach the DC motors and then the driving and driven wheels, followed by the tracks.
- Control Board Mounting: Secure the ELEGOO UNO R3 board and motor driver board to the chassis.
- Sensor and Module Integration: Install the ultrasonic sensor, line tracking module, and camera module with its two-degree-of-freedom gimbal.
- Wiring: Connect all components according to the wiring diagrams provided in the official guide. Ensure all connections are secure and correctly oriented to prevent damage.
- Battery Installation: Carefully install the Lithium Polymer battery, ensuring correct polarity.
3.2 Installation Types
The kit supports different installation configurations for the main control board and battery, allowing for flexibility in design and functionality.

Image: Depicts two different methods for installing the main components, affecting the robot's profile and internal space.
Refer to the detailed assembly guide for specific instructions on each installation type.
4. Operating Instructions
The ELEGOO Conqueror Robot Tank offers multiple operating modes and control methods.

Image: The assembled ELEGOO Conqueror Robot Tank, illustrating its key functionalities: Obstacle Avoidance, Line Tracking, Auto Following, FPV, and Infrared Remote Control.
4.1 Control Methods
- Infrared Remote Control: Use the included IR remote to manually control the tank's movement. Ensure a clear line of sight between the remote and the IR receiver on the tank.
- ELEGOOKIT App (Scratch Programming): The ELEGOOKIT app allows for graphical programming using a block-based interface, similar to Scratch. This method is ideal for beginners to learn programming logic and control the robot's various functions.
- Arduino IDE (Text-based Programming): For advanced users, the tank can be programmed using the Arduino IDE with C/C++. This provides full control over the robot's hardware and allows for custom functionalities.

Image: Illustrates the two primary programming interfaces: the visual block-based ELEGOOKIT App for Scratch programming and the text-based Arduino IDE for C/C++ coding.
4.2 Operational Modes
- FPV Mode: Utilize the integrated camera and a compatible app to experience a first-person view from the robot. The two-degree-of-freedom gimbal allows for camera angle adjustment.

Image: A smartphone screen displaying the First Person View (FPV) from the robot's camera, with the robot positioned in a room.

Image: The robot's camera gimbal showing its 180-degree horizontal and 150-degree vertical range of motion.
- Obstacle Avoidance: The ultrasonic sensor detects objects in the robot's path, allowing it to autonomously navigate around them.

Image: An overhead view of the robot tank detecting and maneuvering around a plant, illustrating its obstacle avoidance capability.
- Line Tracking Mode: The line tracking module enables the robot to follow a designated line on the ground.

Image: The robot tank positioned on a green mat with a white line, demonstrating its ability to follow a path in line-tracking mode.
- Auto-Follow Mode: (Details typically found in programming examples) This mode allows the robot to follow a moving object or person.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your ELEGOO Conqueror Robot Tank Kit.
- Cleaning: Regularly clean the chassis, tracks, and sensors to remove dust and debris. Use a soft, dry cloth. Avoid using liquids directly on electronic components.
- Connection Checks: Periodically inspect all wire connections to ensure they are secure. Loose connections can lead to erratic behavior or component damage.
- Fastener Tightness: Over time, screws and nuts may loosen due to vibration. Check and tighten any loose fasteners, especially on the chassis and motor mounts.
- Battery Care: Follow the manufacturer's guidelines for charging and storing the Lithium Polymer battery. Do not overcharge or fully discharge the battery. Store in a cool, dry place.
- Track Inspection: Examine the tracks for wear or damage. Replace if necessary to maintain proper traction and movement.
6. Troubleshooting
This section addresses common issues you might encounter with your ELEGOO Conqueror Robot Tank Kit.
6.1 Power and Connectivity Issues
- Robot does not power on:
- Ensure the battery is fully charged and correctly connected.
- Check the power switch on the robot.
- Verify all power connections to the UNO R3 board and motor driver board.
- IR Remote Control is unresponsive:
- Ensure the remote control has fresh batteries.
- Confirm a clear line of sight between the remote and the robot's IR receiver. Obstructions, especially metal chassis parts, can block the signal.
- Verify the IR receiver is correctly wired and positioned.
- Wi-Fi/App control issues:
- Ensure your smartphone is connected to the robot's Wi-Fi network.
- Restart both the robot and the app.
- Check for app updates or firmware updates for the robot.
- Verify that the ESP32 camera module (if used for Wi-Fi) is correctly installed and powered.
6.2 Movement and Sensor Issues
- Robot moves erratically or not at all:
- Check motor connections to the motor driver board.
- Ensure tracks are properly installed and not jammed.
- Verify that the code uploaded to the UNO R3 board is correct and functioning.
- Obstacle avoidance not working:
- Ensure the ultrasonic sensor is correctly wired and facing forward.
- Check the sensor's calibration and the threshold values in the code.
- Line tracking not working:
- Ensure the line tracking module is correctly installed and positioned close to the ground.
- Verify the line on the surface is clear and has sufficient contrast.
- Check the module's calibration and code logic.
6.3 Component Damage
- Burning smell or sparks: Immediately disconnect power. This indicates a short circuit or component failure. Recheck all wiring carefully, especially power connections, for any exposed wires or incorrect polarity. Ensure adequate spacing between components and the chassis.
- Damaged components: If a component is visibly damaged (e.g., burnt, broken pins), it will need to be replaced. Contact ELEGOO support for replacement parts.
7. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 8.58 x 8.78 x 7.4 inches |
| Item Weight | 3.35 pounds |
| Recommended Age | 13 years and up |
| Batteries | 1 Lithium Polymer battery required (included) |
| Main Control Board | ELEGOO UNO R3 (Arduino-compatible) |
| Programming Languages | Scratch (via ELEGOOKIT App), C/C++ (via Arduino IDE) |
| Key Features | Obstacle Avoidance, Line Tracking, Auto-Follow, FPV Mode, Infrared Remote Control |
8. Warranty and Support
ELEGOO provides support for its products. For detailed warranty information, technical assistance, or to inquire about replacement parts, please refer to the official ELEGOO website or contact their customer service directly. It is recommended to keep your purchase receipt as proof of purchase.
For further assistance, visit the official ELEGOO website: www.elegoo.com