How to Use M5Stack UnitV2 M12 Version
06 Mar 2025
0 Comments
The M5Stack UnitV2 M12 Version is a powerful AI recognition module perfect for a variety of applications such as industrial visual recognition, machine vision learning, and custom AI projects. Here's a step-by-step guide to get you started with this versatile device.
Unboxing and Setup
When you receive your M5Stack UnitV2 M12 Version, the package includes:
-
1x M5Stack UnitV2 M12
-
1x 16GB TF Card
-
1x USB-C cable (50cm)
-
1x Bracket
-
1x Back clip
-
1x Regular focal length lens (FOV: 85°)
-
1x Wide-angle fisheye lens (FOV: 150°)
Start by unpacking all the components. Attach either the regular focal length lens or the wide-angle fisheye lens, depending on your needs.
Powering Up
Connect the UnitV2 M12 to a power source using the provided USB-C cable. The device requires a 5V @ 500mA input voltage to operate.
Connecting to Wi-Fi
The UnitV2 M12 supports Wi-Fi at 2.4GHz. To connect the device to your Wi-Fi network, follow these steps:
-
Power on the device.
-
Access the device settings via the web interface or a serial connection.
-
Enter your Wi-Fi credentials and save the settings.
Using the Embedded Linux Operating System
The UnitV2 M12 comes with an embedded Linux OS, providing a rich set of development tools. You can use OpenCV, SSH, or JupyterNotebook to develop your AI applications. To access the Linux system:
-
Connect to the device using SSH.
-
Use OpenCV for image processing tasks.
-
Leverage JupyterNotebook for interactive computing.
AI Image Functions
The UnitV2 M12 supports various AI image functions, including:
-
QR code recognition
-
Face detection
-
Line tracking
-
Movement detection
-
Shape matching
-
Image streaming
-
Classification
-
Color tracking
-
Face recognition
-
Target tracking
-
Shape detection
-
Custom object recognition
Use the provided AI libraries and tools to implement these functions in your projects.
Preview and Control
You can preview the AI recognition results and control the device via the web interface or using UIFlow. To access the web interface:
-
Connect the UnitV2 M12 to your computer.
-
Open a web browser and enter the device's IP address.
-
Use the interface to configure settings and view real-time AI recognition results.
Development and Integration
For advanced users, the UnitV2 M12 offers flexible development and integration options. You can use the device's UART, Type-C, and TFCard interfaces to connect additional hardware peripherals.
Applications
The M5Stack UnitV2 M12 is ideal for:
-
Industrial visual recognition
-
Machine vision learning
-
Custom AI recognition function development
How to Use M5Stack UnitV2 M12 Version
Object Detection with Edge Impulse: This project involves building an object detection application using the M5Stack UnitV2 and Edge Impulse. The project uses TensorFlow Lite models trained with Edge Impulse Studio to detect objects like glasses and bottles. The M5Stack UnitV2's camera captures images, which are then processed by the trained model to identify objects.
AI-Powered QR Code Scanner: Utilize the M5Stack UnitV2 M12 to create a QR code scanner that can be used in various applications, such as inventory management or event check-ins. The device's AI capabilities allow it to quickly and accurately recognize QR codes and process the information.
Face Detection and Recognition: Develop a face detection and recognition system using the M5Stack UnitV2 M12. This project can be used for security systems, attendance tracking, or personalized user experiences. The device's AI functions enable it to detect and recognize faces in real-time.
Line Tracking Robot: Create a line-following robot using the M5Stack UnitV2 M12. The device's line tracking capabilities allow it to follow a predefined path, making it ideal for automation and robotics projects.
Custom Object Recognition: Train the M5Stack UnitV2 M12 to recognize custom objects for specific applications. This project can be used in industrial settings to identify and sort products, or in retail environments to enhance customer experiences.