1. Introduction
The LEGO MINDSTORMS EV3 31313 Robot Kit combines the versatility of the LEGO building system with advanced technology to create and command robots. This kit allows users to build and program robots that can walk, talk, think, and perform various actions.
Key features include:
- Build and code fully-functional robots capable of walking, talking, playing games, or completing tasks.
- Composed of 601 pieces, including the intelligent EV3 Brick, 3 servo motors, and color, touch, and IR sensors.
- Connects with smart devices via the free EV3 programmer app for control.
- Includes instructions for 17 distinct robotic designs, each with unique functionalities.
- Robots can be programmed to talk, walk, grab, and shoot targets.
- Compatible with all LEGO construction sets for expanded creative building.
2. Setup and Assembly
This section guides you through the initial setup and assembly of your LEGO MINDSTORMS EV3 kit.
2.1 Unpacking and Component Identification
Carefully unpack all components. The kit contains 601 LEGO Technic elements, an EV3 Brick, 3 servo motors (2 large, 1 medium), a Touch Sensor, a Color Sensor, and an Infrared Sensor, along with an Infrared Beacon (remote control).
2.2 Battery Installation
The remote control requires 2 AAA batteries. Ensure batteries are inserted with correct polarity. The EV3 Intelligent Brick, which is the brain of your robot, typically requires 6 AA batteries (not included) for operation, though this specific product specification only lists AAA batteries for the remote.
2.3 Building Your Robot
The kit includes step-by-step 3D building instructions for five primary robot models: TRACK3R, R3PTAR, SPIK3R, EV3RSTORM, and GRIPP3R. Additional fan-made bonus robot designs are accessible via the EV3 Software Lobby or the official LEGO website.
- Select a robot model from the provided instructions or online resources.
- Follow the detailed building steps to assemble the physical structure of your robot using the LEGO Technic elements.
- Integrate the EV3 Brick, servo motors, and sensors into your robot's design as indicated in the instructions.
- Connect the motors and sensors to the EV3 Brick using the provided connector cables.
2.4 Software Installation
To program and control your robot, download the free EV3 programmer app or software from the official LEGO MINDSTORMS website. The software features an easy, intuitive, and icon-based programming interface.
- Visit LEGO.com/mindstorms to download the latest EV3 software.
- Install the software on your computer or smart device.
- Connect the EV3 Brick to your computer using the supplied USB cable for programming, or use Bluetooth/Wi-Fi for wireless communication with a smart device.
3. Operating Your Robot
Once assembled and programmed, your LEGO MINDSTORMS EV3 robot can be operated in several ways.
3.1 Programming Your Robot
The EV3 software uses a graphical, drag-and-drop programming interface. You can create sequences of commands (blocks) and modify their settings to define your robot's behavior.
- Launch the EV3 software on your computer or smart device.
- Drag and drop programming blocks onto the canvas to create a program flow.
- Configure each block's parameters (e.g., motor speed, sensor thresholds, display messages).
- Download the program to the EV3 Brick via USB or wireless connection.
- Run the program directly from the EV3 Brick or through the app.
The kit provides challenging ready-made missions to guide you through programming concepts and help you develop your own custom programs.
3.2 Remote Control Operation
The included remote control (Infrared Beacon) allows for direct control of your robot without needing a smart device or computer. Refer to your robot's specific building instructions for details on remote control functionality for each model.
3.3 Smart Device Control
The free EV3 app allows you to command your robot using your smartphone or tablet. This provides an alternative and often more dynamic way to interact with your creations.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your LEGO MINDSTORMS EV3 kit.
4.1 Cleaning
- Clean LEGO bricks and electronic components with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Do not submerge the EV3 Brick, motors, or sensors in water.
4.2 Battery Care
- Remove batteries from the remote control and EV3 Brick if the kit will not be used for an extended period.
- Replace batteries when performance degrades.
- Dispose of used batteries responsibly according to local regulations.
4.3 Software Updates
Periodically check the official LEGO MINDSTORMS website for software and firmware updates for the EV3 Brick and programming environment. Updates can provide new features, improvements, and bug fixes.
5. Troubleshooting
This section addresses common issues you might encounter with your LEGO MINDSTORMS EV3 kit.
5.1 General Issues
- Robot not responding: Check battery levels in both the EV3 Brick and the remote control. Ensure all cables connecting motors and sensors to the EV3 Brick are securely attached.
- Programming errors: Review your program logic in the EV3 software. Ensure all programming blocks are correctly configured and connected. Use the software's debugging tools if available.
- Connectivity problems: If using Bluetooth or Wi-Fi, ensure the EV3 Brick is discoverable and within range of your smart device. For USB connection, verify the cable is properly connected and drivers are installed.
5.2 Software Compatibility
Note that the EV3 software is specifically designed for the EV3 Brick. While the EV3 software can program older NXT Intelligent Bricks, not all features may be supported. Conversely, older NXT software cannot program the EV3 Brick. Ensure you are using the correct software version for your hardware.
5.3 Online Resources
For more detailed troubleshooting guides, community support, and frequently asked questions, visit the official LEGO MINDSTORMS website and its online community forums.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 18.9 x 14.88 x 2.78 inches |
| Item Weight | 2.2 pounds |
| Model Number | 31313 |
| Recommended Age | 10 - 15 years |
| Batteries | 2 AAA batteries required (for remote control). EV3 Brick typically requires 6 AA batteries (not included). |
| Release Date | September 1, 2013 |
| Manufacturer | LEGO |
7. Warranty Information
Specific warranty details for the LEGO MINDSTORMS EV3 31313 Robot Kit are not provided in the available product data. For comprehensive warranty information, please refer to the official LEGO website or contact LEGO customer support directly.
8. Support and Resources
For further assistance, additional resources, and community engagement, please utilize the following:
- Official LEGO MINDSTORMS Website: Visit LEGO.com/mindstorms for access to building instructions, programming tutorials, software downloads, and an extensive online community.
- LEGO Customer Service: For direct support regarding product issues, missing parts, or technical inquiries, refer to the customer service section on the main LEGO website.
9. Safety and Legal Information
9.1 Safety Information
Specific safety information beyond general toy safety guidelines is not detailed in the provided product data. Always ensure that the product is used under adult supervision, especially by younger users, and follow all instructions carefully to prevent injury or damage.
9.2 Legal Disclaimer
This product is sold as is.