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Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator
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  • Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator
  • 7kvpq3bq
  • 2sbsd9xl

Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator

Rated 4.79 out of 5 based on 33 customer ratings
(33 customer reviews)
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  1. Resolution: 640 × 480
  2. Power Supply: 3.3V
  3. Current: 120mA
  4. Operating Temperature: -30 ~ +70°C
Brand: WAVESHARE SKU: AI6680
Category: Biometric/ECG/EMG Sensor
Tags: Biometric sensor, Buy Online India, Health Sensor, LED, Waveshare, Zbotic

₹2,356.46 (₹1,997.00 + GST)

Description
Additional information
Warranty
COO

This is Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator.

The Barcode Scanner Module (D) is a round 2D barcode scanner module with an LED indicator, highly integrated and compact size, suitable for elevator and other code scanning applications. Adopts advanced image recognition algorithms, easy to decode various 1D or 2D codes. Onboard UART interface, can be easily integrated into kinds of embedded devices.

Pin Description:

WAVESHARE Pin Description

 

LED Indicator:


WAVESHARE scanning status


Features:

  1. Efficient barcode/QR code reader
  2. Compact and small-sized
  3. LED indicator for status feedback
  4. Seamless integration into various applications
  5. High-speed and accurate code scanning
  6. Ideal for retail, inventory management, and access control systems
  7. Simplifies operations with barcode and QR code technology.

Useful Links:

Wikipage: https://www.waveshare.com/wiki/Barcode_Scanner_Module_(D)

 


Specification;

Item Type: Scanner
Model Type: Barcode Scanner
Resolution: 640 × 480
Operating humidity 5%RH to 95%RH (non-condensing)
Current (mA) 120
Power Supply(V) 3.3V
LED Indicator (Y/N) Blue: scanning, Green: decoded successfully
Communication Mode UART port (9600 8N1 by default)
Accuracy: 1D code ≥5mil, 2D code ≥10mil
Scan mode Sensing, Continuous
Scan Angle horizontal 70°, vertical 55°, roll 360°
Operating Temperature (°C) -30 to +70°C, -40 to +80°C

Package Includes:

1 x Barcode Scanner Module (D)

1 x 6PIN squid cable without header

1 x 6PIN squid cable x1

Tags: Biometric sensor Buy Online India Health Sensor LED Waveshare Zbotic
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Technical Specifications

BrandWAVESHARE
Interface / ProtocolCAN
SKUAI6680
Weight0.03 kg
AvailabilityOut of Stock

Applications & Use Cases

The Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator is a versatile biometric/ecg/emg sensor used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.

Common use cases:

  • Integrating into a custom electronics project
  • Learning and experimenting with circuits
  • Replacing or upgrading components in existing setups

This product is ideal for electronics enthusiasts, engineers, and students.

Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
  • Genuine WAVESHARE product sourced from authorized channels
Weight 0.03 kg
6 Months Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 6 months from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids the 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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Country Of Origin: China

33 reviews for Waveshare Round 2D Barcode/QR code Reader Scanner Module, With LED Indicator

  1. Avatar of Urmi Mukherjee
    Rated 4 out of 5

    Urmi Mukherjee – April 2, 2025

    Nice Waveshare Round 2D Barcode/QR code Reader. Readings are mostly accurate. Good enough for my hobby project.

  2. Avatar of Riya Banerjee
    Rated 5 out of 5

    Riya Banerjee (verified owner) – April 7, 2025

    Superb Waveshare Round 2D Barcode/QR code Reader! Using it in my environmental monitoring system. Very reliable data.

  3. Avatar of Tushar Khurana
    Rated 5 out of 5

    Tushar Khurana (verified owner) – April 8, 2025

    This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.

  4. Avatar of Ishaan Rajan
    Rated 5 out of 5

    Ishaan Rajan – May 14, 2025

    Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!

  5. Avatar of Vansh Jain
    Rated 5 out of 5

    Vansh Jain (verified owner) – May 17, 2025

    Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.

  6. Avatar of Zubin Gupta
    Rated 3 out of 5

    Zubin Gupta (verified owner) – May 28, 2025

    Okay Waveshare Round 2D Barcode/QR code Reader. Had to add a capacitor to stabilize readings. Works now.

  7. Avatar of Sakshi Mehta
    Rated 5 out of 5

    Sakshi Mehta (verified owner) – June 7, 2025

    Perfect for my weather station. This Waveshare Round 2D Barcode/QR code Reader gives consistent readings day and night.

  8. Avatar of Vikram Luthra
    Rated 5 out of 5

    Vikram Luthra (verified owner) – June 28, 2025

    This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.

  9. Avatar of Ashish Dubey
    Rated 4 out of 5

    Ashish Dubey (verified owner) – June 30, 2025

    Pretty good Waveshare Round 2D Barcode/QR code Reader. Documentation could be better but the sensor itself is solid.

  10. Avatar of Zara Chauhan
    Rated 5 out of 5

    Zara Chauhan (verified owner) – July 4, 2025

    Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!

  11. Avatar of Harshit Bajaj
    Rated 5 out of 5

    Harshit Bajaj (verified owner) – July 8, 2025

    Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.

  12. Avatar of Farhan Mukherjee
    Rated 5 out of 5

    Farhan Mukherjee (verified owner) – July 22, 2025

    Great Waveshare Round 2D Barcode/QR code Reader. Using it in my smart agriculture system. Reliable measurements every time.

  13. Avatar of Tejas Mehta
    Rated 5 out of 5

    Tejas Mehta (verified owner) – July 23, 2025

    Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.

  14. Avatar of Pallavi Chatterjee
    Rated 5 out of 5

    Pallavi Chatterjee (verified owner) – July 28, 2025

    Very satisfied with this Waveshare Round 2D Barcode/QR code Reader. Library support is good and it’s easy to interface.

  15. Avatar of Yogesh Bhat
    Rated 5 out of 5

    Yogesh Bhat (verified owner) – July 29, 2025

    Perfect Waveshare Round 2D Barcode/QR code Reader for my automation project. Integrates seamlessly with my microcontroller.

  16. Avatar of Shubham Batra
    Rated 5 out of 5

    Shubham Batra (verified owner) – August 17, 2025

    This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.

  17. Avatar of Harsh Deshpande
    Rated 5 out of 5

    Harsh Deshpande (verified owner) – September 15, 2025

    Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.

  18. Avatar of Karan Rawat
    Rated 4 out of 5

    Karan Rawat – September 18, 2025

    Decent Waveshare Round 2D Barcode/QR code Reader for the price. Requires proper wiring but works well once set up.

  19. Avatar of Tanya Rawat
    Rated 4 out of 5

    Tanya Rawat – October 13, 2025

    Nice Waveshare Round 2D Barcode/QR code Reader. Readings are mostly accurate. Good enough for my hobby project.

  20. Avatar of Naman Shetty
    Rated 5 out of 5

    Naman Shetty – November 10, 2025

    Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.

  21. Avatar of Rahul Grewal
    Rated 5 out of 5

    Rahul Grewal – November 23, 2025

    Superb Waveshare Round 2D Barcode/QR code Reader! Using it in my environmental monitoring system. Very reliable data.

  22. Avatar of Jayesh Saxena
    Rated 5 out of 5

    Jayesh Saxena (verified owner) – November 29, 2025

    Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.

  23. Avatar of Hitesh Grewal
    Rated 5 out of 5

    Hitesh Grewal (verified owner) – December 9, 2025

    Great Waveshare Round 2D Barcode/QR code Reader. Using it in my smart agriculture system. Reliable measurements every time.

  24. Avatar of Kritika Chauhan
    Rated 5 out of 5

    Kritika Chauhan (verified owner) – December 28, 2025

    This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.

  25. Avatar of Hemant Vyas
    Rated 5 out of 5

    Hemant Vyas – January 5, 2026

    Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!

  26. Avatar of Sameer Naidu
    Rated 5 out of 5

    Sameer Naidu (verified owner) – January 12, 2026

    Very satisfied with this Waveshare Round 2D Barcode/QR code Reader. Library support is good and it’s easy to interface.

  27. Avatar of Kritika Chatterjee
    Rated 5 out of 5

    Kritika Chatterjee (verified owner) – February 4, 2026

    Great quality Waveshare Round 2D Barcode/QR code Reader. Calibrated it easily and the accuracy is impressive.

  28. Avatar of Naveen Deshpande
    Rated 5 out of 5

    Naveen Deshpande – February 7, 2026

    This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.

  29. Avatar of Kritika Dhillon
    Rated 5 out of 5

    Kritika Dhillon (verified owner) – February 19, 2026

    Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!

  30. Avatar of Vijay Luthra
    Rated 4 out of 5

    Vijay Luthra (verified owner) – February 20, 2026

    Pretty good Waveshare Round 2D Barcode/QR code Reader. Documentation could be better but the sensor itself is solid.

  31. Avatar of Ishaan Verma
    Rated 5 out of 5

    Ishaan Verma (verified owner) – March 5, 2026

    Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.

  32. Avatar of Jayesh Saini
    Rated 5 out of 5

    Jayesh Saini (verified owner) – March 11, 2026

    This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.

  33. Avatar of Pranav Iyer
    Rated 5 out of 5

    Pranav Iyer – March 15, 2026

    Excellent Waveshare Round 2D Barcode/QR code Reader! Readings are accurate and consistent. Perfect for my project.

Only logged in customers who have purchased this product may leave a review.

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