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UnitV2

SKU:U078-D

Description

UnitV2 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, integrated with 128MB DDR3 memory, 512MB NAND Flash, and a 1080P camera. It comes with an embedded Linux operating system, rich software and hardware resources, and development tools, aiming to provide users with a plug-and-play, simple, and efficient AI development experience.

Note

Precautions
It is recommended to use the original M5 data cable when connecting to a computer, otherwise, it may cause a crash. Loose data cables may also cause crashes.
It is recommended to use Edge and Chrome browsers, as Firefox may cause freezing or unstable video playback.

Features

  • Sigmstar SSD202D
  • Dual-core Cortex-A7 1.2GHz processor
  • 128MB DDR3
  • 512MB NAND Flash
  • GC2145 1080P Colored Sensor
  • Built-in microphone
  • Wi-Fi 2.4GHz

Includes

  • 1 x UnitV2
  • 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 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 GC2145 1080P Colored Sensor
Lens FOV 68°, DOF= 60cm- ∞
Input Voltage 5V @ 500mA
Hardware Peripherals TypeC x1, UART x1, TFCard x1, Button x1, Microphone x1, Fan x1
Indicators Red, White
Wi-Fi 150Mbps 2.4GHz 802.11 b/g/n
Operating Temperature 0 ~ 60°C
Net Weight 18g
Gross Weight 62g
Product Dimensions 48 x 18.5 x 24mm
Package Dimensions 157 x 38 x 38mm
Shell Material Plastic (PC)

Schematics

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 -> Go to Device Manager and select the currently unrecognized device (named USB 10/100 LAN or containing SR9900) -> Right-click and select custom update -> Select the path where the package was extracted -> 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 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

Use the latest Linux AI smart camera UnitV2 from M5Stack 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 Standard focal length (FOV 68°) Standard focal length (FOV 85°) + Wide-angle focal length (FOV:150°) No lens, USB-A universal interface, can connect various UVC cameras
CMOS GC2145 GC2053 /