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Notify me when its in stockGM66 1D 2D QR Barcode Scanner Module - USB and UART Support
The GM66 is a professional embedded barcode scanning module that, with its compact design and powerful image processing algorithm, can rapidly read barcodes from both paper and digital screens. In addition to 1D barcodes, it supports popular 2D codes such as QR Code, Data Matrix, and PDF417, offering a wide range of applications from kiosk systems and vending machines to inventory tracking and access control projects.
The module supports both UART (TTL) and USB (HID/VCP) interfaces, making it easy to integrate with Arduino, Raspberry Pi, and PC systems. Thanks to its advanced CMOS sensor, it exhibits high reading performance even in low-light environments or with damaged barcodes. Its compact structure makes it suitable for any space-constrained hardware design.
Key Features:
Technical Specifications:
| Sensor Resolution | 640 x 480 CMOS |
| Communication Interface | UART / USB 2.0 |
| Supported Codes (2D) | QR Code, Data Matrix, PDF417 |
| Supported Codes (1D) | EAN, UPC, Code 39, Code 128, etc. |
| Operating Voltage | DC 3.3V - 5V |
| Light Source | White LED (Lighting) + Red LED (Aiming) |