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UnitV2-USB

SKU:U078-USB

Description

UnitV2-USB is a high-efficiency AI recognition module launched by M5Stack, powered by 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 to connect a variety of UVC cameras, comes with a built-in Linux operating system, and integrates rich software and hardware resources as well as development tools. It is designed to offer users an out-of-the-box, 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, supports connection to various UVC cameras
  • Wi-Fi 2.4GHz
  • Development methods:
    • Comes with 12 commonly used AI image functions: QR code, face detection, line following, motion detection, template matching, image streaming, classification, color tracking, face recognition, object tracking, contour detection, custom object recognition
    • Supports web online preview, UiFlow (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 Back Clip

Applications

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

Specifications

Specification Parameter
Sigmstar SSD202D Dual Cortex-A7 1.2GHz Processor
Flash 512MB NAND
RAM 128MB-DDR3
Camera No lens, USB-A universal interface, supports connection to various UVC cameras
Input Voltage 5V @ 500mA
Hardware Type-C x1, UART x1, TFCard x1, Button x1, Microphone x1, built-in active cooling fan x1
LED Indicator Red, White
Wi-Fi 150Mbps 2.4GHz 802.11 b/g/n
Ethernet Card SR9900
Product Size 48.0 x 24.0 x 24.2mm
Product Weight 20.0g
Package Size 146.0 x 44.0 x 37.0mm
Gross Weight 54.8g

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 -> Open Device Manager and select the unrecognized device (named USB 10/100 LAN or containing SR9900) -> Right-click and choose Custom Update -> Select the extracted driver folder -> Click Confirm and wait for the update to complete.

For MacOS

  • Extract the driver package -> Double-click the SR9900_v1.x.pkg file -> Follow the instructions to install (the package includes a detailed installation tutorial in PDF format).

  • If the network card cannot be enabled normally after installation, open Terminal and use the following commands to re-enable it.

sudo ifconfig en10 down
sudo ifconfig en10 up

Other

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

Video

UnitV2 Built-in Functions Unboxing and Usage

UnitV2 Application Scenarios

Product Comparison

Specification UnitV2 UnitV2 UnitV2-M12 UnitV2-M12 UnitV2-USB UnitV2-USB
Lens Configuration Standard focal length (FOV 68°) Standard focal length (FOV 85°) + Wide-angle focal length (FOV 150°) No lens, USB-A universal interface, supports connection to various UVC cameras
CMOS GC2145 GC2053 /