ATOMIC (W/O Atom Lite) 2D/1D Barcode Scanner Base


Regular price $49.90

10+ In Stock

Shipping calculated at checkout.


Introducing the ATOM QR-CODE_v1.1, a powerful M5Atom Base designed specifically for reading Barcode/QR-codes. With its advanced features and versatile functionality, it is the perfect tool for various applications.

This module supports an impressive range of codes, including 6 types of 2D codes and 19 types of 1D codes. No matter the format, ATOM QR-CODE_v1.1 can accurately decode them with its high-resolution CMOS imaging technology, boasting an impressive recognition accuracy of up to 5mil. Even in low-light environments, the built-in lighting LED ensures clear and easy code identification. The green LED aids in precise focusing and aiming, making scanning effortless.

Versatility is a key feature of this module. It offers multiple reading modes, allowing you to choose between automatic continuous triggering or manual triggering based on your specific requirements. The module is equipped with a buzzer that provides different sound effects to indicate various states, providing audible feedback for seamless operation.

Customization is made easy with ATOM QR-CODE_v1.1. You can add custom prefixes or suffixes to the scanned data, define a multi-national keyboard, and perform data editing. The module utilizes TTL communication, enabling straightforward data transmission through a serial port. Whether you prefer Arduino or UIFlow programming, integrating this module into your project is a breeze.

To process the scanned data, you can effortlessly send it to the receiver via wired or wireless connections using the M5Atom Controller. This allows for seamless integration into your existing setup.

The ATOM QR-CODE_v1.1 is a reliable and versatile solution for all your barcode and QR-code scanning needs. Its robust features, precise decoding, and easy integration make it an ideal choice for a wide range of applications.


  • Compatible with Atom Matrix/Atom Lite/Atom S3/AtomS3 Lite
  • Built in lighting and focus LED
  • UART/TTL communication
  • Manual and automatic scanning mode
  • Light and sound reminders
  • Multiple output formats
  • Data can be pre-edited and hidden
  • Rich custom instructions
  • Support RAW / GBK / Unicode
  • Support Arduino/UIFlow




  • Cash register scanning
  • Barcode/QR-code input device
  • Warehouse inventory


Resources Parameters
Read QR code type QR Code,Micro QR, Data Matrix, PDF417,Micro PDF417,Aztec
Read Barcode type EAN,UPC,Code 39,Code 93,Code 128,UCC/EAN 128, Codabar,Interleaved 2 of 5, ITF-6,ITF-14,ISBN,ISSN, MSI-Plessey, GS1 Databar,Code 11,Industrial 25, Standard 25,Plessey, Matrix 2 of 5
Recognition reading accuracy ≥5mil
Reading range EAN-13: 50-200mm(13mil), Code39: 40-90mm(5mil 10bytes), QR Code: 25-240mm(20mil 16bytes), Data Matrix: 50-90mm(10mil 20bytes), PDF 417: 30-130mm(6.67mil 7bytes)
Contrast ratio ≥25%
Scanning angle Rotate 360°, Pitch ±55°, Yaw ±55°
FOV Horizontal 34°,Vertical 28°
Communication interface UART/TTL
Voltage and Current DC 3.3V/170mA,Standby 10mA
Case material Plastic ( PC )
Product Size 48mm × 24mm × 18mm
Package Size 136mm × 92mm × 13mm
Product Weight 12g
Package Weight 25g


    Customer Reviews

    Based on 2 reviews
    Cool device

    It is work great, for barcode, qr readings

    scott moody
    Atom and Barcode scanner

    Wow that little Atom is impressive. I run my same codebase as the M5 and ESP32 (with slight variations) but it talks BLE and MQTT nicely. The Barcode scanner works although a little tricky. In all it's a great addition. I even got the Tailhook battery.

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