M5STACK ATOM 2D/1D Barcode Scanner Kit


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SKU: 945393
  1. Sensor: 640×480 CMOS
  2. Read QR code type: QR Code, Micro QR, Data Matrix, PDF417, Micro PDF417, Aztec
  3. Recognition reading accuracy: ≥5mil
  4. Communication Interface: UART/TTL


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1 Year Warranty
15 Days Warranty
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Brand: M5 STACK
Category: RFID card, Tags & Reader
Tags: M5STACK ATOM 2D/1D Barcode Scanner, M5STACK ATOM 2D/1D, Barcode Scanner

This is a M5STACK ATOM 2D/1D Barcode Scanner Kit.

ATOM QR-CODE is an M5Atom compatible module for reading Barcode/QR-codes. The product includes two parts: an M5Atom Lite unit and a code scanning module. It supports 6 kinds of 2D codes and 19 kinds of 1D codes. It has a built-in lighting LED, which can easily identify codes even in a dark environment. The green LED is convenient for focusing and aiming. The effective recognition accuracy of high-resolution CMOS imaging reaches 5mil.

In addition, it has a variety of reading modes, which can be adjusted to automatic continuous trigger or manual trigger as required. The module has its own buzzer, which has different prompt sound effects in different states. The module also supports adding custom prefix/suffix to the data, defining multi-national keyboards, data editing, and many other functions, it uses TTL-232 for communication, and can easily use the serial port for data transmission.

It can be easily used in Arduino or UIFlow programming, You can send the scanned data to the receiver for processing via wired or wireless connection through M5Atom Lite.

  1. Cash register scanning
  2. Barcode/QR-code input device
  3. Warehouse inventory



  1. Compatible with Atom Matrix/Atom Lite
  2. Built-in lighting and focus LED
  3. Support Bluetooth and WiFi Based on esp32
  4. Support Arduino、Micropython、UIFlow
  5. UART/TTL communication
  6. Manual and automatic scanning mode
  7. Light and sound reminders
  8. Multiple output formats
  9. Data can be pre-edited and hidden
  10. Rich custom instructions
  11. Support RAW / GBK / Unicode
  12. 2D:QR Code,Mrico QR, Data Matrix, PDF417,Mrico PDF417,Aztec
  13. 1D: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

Useful Link:


Package Includes:

  1. 1x ATOM QR-CODE
  2. 1x M5Atom Lite
  3. 1x Hex Key
  4. 1x M2*8 Hexagon socket cup head machine screw
  5. 1x TYPE-C USB Cable(20cm)
Scanning angle

Rotate 360°, Pitch ±55°, Yaw ±55°


Horizontal 34°,Vertical 28°

Communication Interface


Input Voltage (V)


Rated Current (mA)


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.04 kg
Shipping Dimensions 6 × 5 × 2 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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User manual of QR code command

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Country Of Origin: China