pdf-icon

UnitV2-USB

SKU:U078-USB

Description

UnitV2-USB is a high-efficiency AI recognition module launched by M5Stack, featuring the Sigmstar SSD202D (integrated dual-core Cortex-A7 1.2GHz processor) as the control core, with 128MB DDR3 memory and 512MB NAND Flash. It provides a USB Type-A universal interface, allowing connection to various UVC cameras. It comes with an embedded Linux operating system, rich software and hardware resources, and development tools, aiming to deliver a plug-and-play, simple, and efficient AI development experience.

Features

  • Sigmstar SSD202D
  • Dual-core Cortex-A7 1.2GHz processor
  • 128MB DDR3
  • 512MB NAND Flash
  • USB-A universal interface, compatible with various UVC cameras
  • Wi-Fi 2.4GHz
  • Development methods:
    • Pre-installed with 12 common AI image functions: QR code, face detection, line tracking, motion detection, shape matching, image streaming, classification, color tracking, face recognition, object tracking, shape detection, custom object recognition
    • Supports web online preview, UIFlow (used for serial port JSON format calls)
    • Linux environment (OpenCV, SSH, JupyterNotebook)

Includes

  • 1 x UnitV2-USB
  • 1 x 16GB MicroSD card
  • 1 x USB Type-C cable (50cm)
  • 1 x Stand
  • 1 x Clip

Applications

  • AI recognition function development
  • Industrial visual recognition and classification
  • Machine vision learning

Specifications

Specification Parameters
Sigmstar SSD202D Dual Cortex-A7 1.2GHz Processor
Flash 512MB NAND
RAM 128MB-DDR3
Camera No lens included, USB-A universal interface, compatible with various UVC cameras
Input Voltage 5V @ 500mA
Hardware Peripherals TypeC x1, UART x1, TFCard x1, Button x1, Microphone x1, built-in active cooling fan x1
Indicators Red, White
Wi-Fi 150Mbps 2.4GHz 802.11 b/g/n
Ethernet Card SR9900

Model Size

module size

Softwares

Quick Start

SDK

USB Driver

Driver Name Download Link
SR9900_Windows Download
SR9900_MacOS Download

For Windows10

  • Extract the driver package to the desktop path -> Open Device Manager and select the unrecognized device (named USB 10/100 LAN or containing SR9900) -> Right-click and select custom update -> Choose the extracted path of the driver package -> Click confirm and wait for the update to complete.

For MacOS

  • Extract the driver package -> Double-click to open the SR9900_v1.x.pkg file -> Follow the prompts to click next and install. (The package includes a detailed PDF guide for driver installation)

  • After installation, if the network card does not work properly, you can open the terminal and use the following commands to re-enable the network card.

sudo ifconfig en10 down
sudo ifconfig en10 up

Other

Using M5Stack's latest Linux AI smart camera UnitV2 to build a simulated industrial application scenario for defective product screening.

Video

UnitV2 Built-in Functions Unboxing and Usage

UnitV2 Application Scenarios

Product Comparison

Specification UNIT-V2 UNIT-V2 M12 UNIT-V2 USB
Lens Included Standard focal length (FOV 68°) Standard focal length (FOV 85°) + Wide-angle focal length (FOV:150°) No lens included, USB-A universal interface, compatible with various UVC cameras
CMOS GC2145 GC2053 /