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    GM77 Barcode and QR Code Scanning Module Robotics Bangladesh
    • GM77 Barcode and QR Code Scanning Module Robotics Bangladesh

    GM77 Barcode and QR Code Scanning Module

    RBD-3233
    DFRobot

    • GM77 Barcode & QR Code Scanner Module with 15m/min scan speed.
    • Equipped with 0.3MP CMOS sensor, white LED illumination, and red focus light.
    • Automatically senses and scans codes in low-light or high-density environments.
    • Supports both TTL-232 and USB interfaces, plug-and-play operation.
    • Compatible with Windows, Linux, Android, and Mac systems.
    • Ideal for mobile payment, access control, and self-service automation.
    BDT 10,950
    BDT 10,950 BDT 10,950 BDT 10,950 BDT 10,950
    Tax excluded Tax includedTax excludedTax includedTax excluded
    BDT 10,950 Tax excluded
    BDT 10,950 Tax included
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    BDT 10,950 Tax included
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    3 people have purchased this item
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    Description

    The GM77 Barcode and QR Code Scanning Module is a compact, high-performance 1D/2D code reader designed for fast and reliable decoding. Featuring a 0.3MP CMOS sensor with white LED illumination and red focus lighting, it delivers superior recognition even in low-light conditions. Its intelligent sensing capability automatically detects and scans codes, achieving speeds up to 15m/min for seamless operation. With dual communication interfaces (TTL-232 and USB), plug-and-play functionality, and broad OS compatibility, it’s easy to integrate into embedded systems, kiosks, and automation devices. Supporting a wide range of barcode and QR formats, including PDF417, Data Matrix, and Aztec, the GM77 module is ideal for applications in mobile payments, access control, vending systems, and smart retail. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    Features:

    1. High-Speed Scanning: Reads barcodes and 2D codes at up to 15m/min.

    2. Automatic Sensing: Auto-detects and scans codes without manual triggering.

    3. Advanced Optics: 0.3MP CMOS sensor with white and red LED lighting ensures accurate decoding.

    4. Wide Code Compatibility: Supports a large range of 1D and 2D formats, including QR, PDF417, and Aztec.

    5. Plug and Play: No drivers needed; works instantly via USB or TTL-232.

    6. Compact Design: Small 48.5×27.5×14mm form factor allows easy integration.

    7. Low-Light Efficiency: Reliable operation under ambient light up to 100,000 lux.

    8. Cross-Platform Support: Works with Windows, Linux, Android, and Mac.

    9. Industrial-Grade Build: Durable, high-accuracy performance across wide temperature and humidity ranges.

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    Applications:

    1. Mobile Payment Systems: Integrate for scanning payment QR codes in kiosks or vending machines.

    2. Access Control: Read employee or visitor codes for smart entry systems.

    3. Self-Service Retail: Ideal for checkout kiosks and ticketing machines.

    4. Warehouse Automation: Use for product identification and inventory control.

    5. Industrial Machines: Embed for real-time code recognition in automated lines.

    6. IoT Devices: Perfect for smart gateways requiring barcode data capture.

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    General Specifications
    ModelGM77
    Sensor0.3MP CMOS (640 × 480)
    IlluminationWhite LED
    FocusRed LED
    Scan Speed15m/min
    Reading Accuracy≥4mil
    Reading Depth (EAN-13)50–200mm (13mil)
    Reading Depth (QR Code)25–200mm (20mil)
    Reading Depth (PDF417)30–120mm (6.67mil)
    Field of View47° (H), 36° (V)
    Scanning Angle360° rotation, ±55° elevation, ±55° deflection
    Contrast Sensitivity≥25%
    Supported 1D CodesEAN, UPC, Code 39, Code 93, Code 128, Codabar, ITF-6, ITF-14, ISBN, MSI, GS1 Databar, etc.
    Supported 2D CodesQR, Micro QR, Data Matrix, PDF417, Micro PDF417, Aztec
    InterfacesTTL-232, USB (HID-KBW, Virtual Serial)
    VoltageDC 5V
    Current Consumption180mA (working), USB 50mA standby, TTL 10mA standby
    Ambient Light Tolerance0–100,000 lux
    Operating Temperature-20°C ~ 50°C
    Storage Temperature-40°C ~ 70°C
    Operating Humidity5%–95% (non-condensing)
    Dimensions48.5 × 27.5 × 14 mm
    Shipment Weight0.045 kg
    Shipment Dimensions5 × 4 × 3 cm

    Please allow 5% measuring deviation due to manual measurement.

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    Documentation:

    GM77 Barcode & QR Code Scanning Module

    GM77 Barcode & QR Code Scanning Module

    GM77 Barcode & QR Code Scanning Module

    GM77 Barcode & QR Code Scanning Module

    Package Includes:

    1 x GM77 Barcode and QR Code Scanning Module

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

    Product Details
    RBD-3233
    2 Items

    Specific References

    EAN13
    3233
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    Sold-out Sunford 3000mAh 3.7v 18650 Battery Robotics Bangladesh Sunford 3000mAh 3.7v 18650 Battery Robotics Bangladesh

    Reference: RBD-3246

    Sunford 3000mAh 3.7v 18650 Battery

    (0)
    High Capacity Li-ion Battery: 18650 rechargeable battery with 3000mAh capacity. Reliable Power Supply: Delivers a nominal voltage of 3.7V for a wide range of devices. Durable Cycle Life: Supports over 1000 charge-discharge cycles. Temperature Resilience: Operates efficiently from -20°C to 60°C during discharge. Compact and Lightweight: Weighs only 36g,...
    BDT 260
    BDT 260 tax incl.
    BDT 260 tax excl.
    BDT 260 tax excl.
    BDT 260 tax incl.
    BDT 260 tax incl.
    BDT 0 Tax
    BDT 260 tax excl.
    BDT 260 tax excl.
    BDT 0 Tax
    BDT 260 tax incl.
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    UNI-T UT372 Tachometers Robotics Bangladesh UNI-T UT372 Tachometers Robotics Bangladesh

    Reference: RBD-3248

    Brand: UNI-T

    UNI-T UT372 Tachometers

    (0)
    Non-Contact RPM Measurement: Measures rotating speed safely with a laser and reflective tape. Multi-Mode Functionality: Offers MAX/MIN/AVG modes, time setting, and data hold. Wide RPM Range: Accurately measures speeds from 10 RPM to 99,999 RPM. User-Friendly Display: 5-digit LCD with dual RPM/count and time readouts. Long Battery Life: Operates...
    BDT 7,500
    BDT 7,500 tax incl.
    BDT 7,500 tax excl.
    BDT 7,500 tax excl.
    BDT 7,500 tax incl.
    BDT 7,500 tax incl.
    BDT 0 Tax
    BDT 7,500 tax excl.
    BDT 7,500 tax excl.
    BDT 0 Tax
    BDT 7,500 tax incl.
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    In stock: 1
    UNI-T UT373 Mini Tachometer Robotics Bangladesh UNI-T UT373 Mini Tachometer Robotics Bangladesh

    Reference: RBD-3247

    Brand: UNI-T

    UNI-T UT373 Mini Tachometer

    (0)
    Digital Non-Contact Measurement: Measures rotation speed of motors and machines safely. Versatile RPM Range: Displays speeds from 10.0 to 99,999 RPM with high accuracy. User-Friendly Features: Auto range, max/min, data hold, and overload indication. Compact and Durable: Lightweight design with 1m drop test resilience. Clear Display: LCD with backlight for...
    BDT 2,550
    BDT 2,550 tax incl.
    BDT 2,550 tax excl.
    BDT 2,550 tax excl.
    BDT 2,550 tax incl.
    BDT 2,550 tax incl.
    BDT 0 Tax
    BDT 2,550 tax excl.
    BDT 2,550 tax excl.
    BDT 0 Tax
    BDT 2,550 tax incl.
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    In stock: 7

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