DFRobot GM77 Barcode and QR Code Scanning Module

DFRobot GM77 Barcode and QR Code Scanning Module is designed to read barcodes or 2D codes with a scan speed of 15m/min. This module is compact in size and features high-efficiency recognition, multiple code types, and high speed. The GM777 barcode and QR code scanning module is equipped with a 0.3megapixel camera and auxiliary lights, red light focusing, and white light illumination. This helps the module to effectively identify codes in low-light environments. This module automatically senses, scans, and identifies the surrounding environment. Once the module is auto-triggered, it quickly recognizes and reads code.

The GM777 barcode and QR code scanning module also offers TTL-232 and USB two communication interfaces. This module uses CMOS image recognition and core decoding algorithms to quickly recognize various barcodes and QR codes. The GM777 barcode and QR code scanning module can also recognize laser codes and other high-density code systems. This can be helpful in various embedded environments such as mobile payment, access control, and self-service shopping.

Features

  • Reads barcodes or 2D codes
  • 15m/min scan speed
  • Compact size
  • High-efficiency recognition
  • Multiple code types
  • High speed
  • High precision
  • Equipped with:
    • 0.3megapixel camera
    • Auxiliary lights
    • Red light focusing
    • White light illumination
  • Offers TTL-232 and USB two communication interfaces
  • Can also recognize laser codes and other high-density code systems

Applications

  • Mobile payment
  • Access control
  • Self-service shopping
公開: 2022-03-09 | 更新済み: 2022-12-22