1. Introduction
Welcome to the instruction manual for your Xiaomi Mi Mini Robot Builder. This smart building block set is designed to provide an engaging and educational experience for children aged 6 to 10 years. It combines creative construction with interactive robotic functionality, encouraging problem-solving and programming skills. Please read this manual thoroughly before assembly and operation to ensure safe and correct usage.
2. Product Overview
The Xiaomi Mi Mini Robot Builder features 305 high-precision injection-molded parts, allowing for the creation of various robotic models. The set includes electronic components with magnetic interfaces for easy and secure assembly.
Key Features:
- Smart Building Blocks: Designed for ease of assembly with dynamic 3D instructions.
- Dynamic 3D Manual: Provides a full display of all parts and every step of the building process.
- Reliable Material: Constructed from safe, environment-friendly materials that meet China and EU RoHS Environmental Standards.
- Magnetic Interface: Electronic parts feature magnetic interfaces with NS polarity to prevent incorrect connections, simplifying assembly for children.
- Smart Robot Functionality: Built-in high-speed computing processor group and a dedicated operating system for executing actions.
- ARM Cortex Mx 32-bit Processor: Integrated into the motor for independent operation and enhanced creativity.
- Mobile Phone APP Control: Connects via Bluetooth for remote control and programming.
Components:
The kit includes 305 building block pieces, electronic modules (motor, main control unit), and a battery compartment.

Image 2.1: Contents of the Xiaomi Mi Mini Robot Builder kit, including the packaging box, bags of building blocks, and electronic parts.

Image 2.2: Examples of assembled robot models, demonstrating the versatility of the building blocks.
3. Safety Information
- Choking Hazard: This product contains small parts and is not suitable for children under 3 years of age. Adult supervision is recommended for all users, especially those at the lower end of the recommended age range (6-10 years).
- Battery Safety: Use only the specified battery type (2 AA batteries). Ensure correct polarity when inserting batteries. Do not mix old and new batteries, or different types of batteries. Remove batteries if the product is not used for an extended period.
- Electronic Components: Do not attempt to disassemble or modify the electronic components. Keep electronic parts away from water and extreme temperatures.
- Cleaning: Clean the blocks and electronic parts with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Disposal: Dispose of batteries and electronic components according to local regulations.
4. Setup
4.1 Assembly
- Unpack all components from the box.
- Refer to the dynamic 3D manual provided with the product. This manual will guide you through each step of the building process, showing all parts and their connections.
- Carefully connect the building blocks according to the instructions. The high-precision parts are designed for a secure fit.
- When assembling electronic parts, utilize the magnetic interfaces. The NS polarity feature helps prevent incorrect connections.
4.2 Battery Installation
- Locate the battery compartment on the main control unit.
- Open the battery compartment cover.
- Insert 2 AA batteries, ensuring the correct positive (+) and negative (-) polarity as indicated inside the compartment.
- Close the battery compartment cover securely.
Note: Batteries are not included with the product and must be purchased separately.
5. Operating Instructions
5.1 Mobile App Connection
- Download the official Xiaomi Mi Robot Builder app from your device's app store (iOS or Android).
- Ensure Bluetooth is enabled on your mobile phone.
- Turn on the Xiaomi Mi Mini Robot Builder by pressing the power button on the main control unit.
- Open the app and follow the on-screen instructions to connect to your robot via Bluetooth. The app interface often features a mysterious underwater world theme.
5.2 Controlling the Robot
Once connected, use the app's interface to control your assembled robot. The app provides various control options, allowing you to move the robot in different directions.

Image 5.1: Children interacting with the Xiaomi Mi Mini Robot Builder, demonstrating typical usage.
5.3 Programming
The Xiaomi Mi Mini Robot Builder supports programming through the mobile app. This feature allows users to create custom sequences of actions for their robot.
- Navigate to the programming section within the app.
- Utilize the visual programming interface to drag and drop commands, creating a program for your robot.
- Execute the program to see your robot perform the programmed actions. The app offers more than 10 programming cases to explore.
6. Maintenance
- Cleaning: Wipe the building blocks and electronic components with a dry, soft cloth. Avoid using water or cleaning solutions directly on electronic parts.
- Storage: Store the robot and its components in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: Remove batteries if the robot will not be used for an extended period to prevent leakage.
- Inspection: Periodically check for any loose or damaged parts. Replace any damaged components if necessary.
7. Troubleshooting
- Robot Not Turning On:
- Ensure batteries are correctly inserted with the right polarity.
- Check if the batteries are fully charged or replace them with new ones.
- Verify the power button is pressed firmly.
- Unable to Connect via Bluetooth:
- Make sure Bluetooth is enabled on your mobile device.
- Ensure the robot is powered on and within range of your device.
- Restart both the robot and your mobile device.
- Check if the app has Bluetooth permissions enabled.
- Robot Not Responding to Commands:
- Confirm the app is successfully connected to the robot.
- Check battery levels.
- Ensure there are no physical obstructions preventing movement.
- Parts Not Fitting Together:
- Refer to the 3D manual to ensure correct part identification and orientation.
- Do not force parts together; check for any misalignment.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 18065 |
| Number of Pieces | 305 |
| Recommended Age | 6 - 10 years (Manufacturer recommended age: 6 months and up, but product description targets 6-10 for building) |
| Educational Objective | Creative Thinking |
| Assembly Required | Yes |
| Batteries Required | Yes (2 x AA) |
| Batteries Included | No |
| Product Dimensions | 20 x 16 x 10 cm |
| Item Weight | 460 Grams |
Note: The manufacturer recommended age of "6 months and up" appears to be a general category. The product description specifically targets "children aged 6 - 10" for the building and smart robot features.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the retailer where the product was acquired. You may also visit the official XIAOMI website or their Amazon store for further assistance.





