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:
LED Indicator:
Features:
- Efficient barcode/QR code reader
- Compact and small-sized
- LED indicator for status feedback
- Seamless integration into various applications
- High-speed and accurate code scanning
- Ideal for retail, inventory management, and access control systems
- 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
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Read More →Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Interface / Protocol | CAN |
| SKU | AI6680 |
| Weight | 0.03 kg |
| Availability | In 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
Urmi Mukherjee –
Nice Waveshare Round 2D Barcode/QR code Reader. Readings are mostly accurate. Good enough for my hobby project.
Riya Banerjee (verified owner) –
Superb Waveshare Round 2D Barcode/QR code Reader! Using it in my environmental monitoring system. Very reliable data.
Tushar Khurana (verified owner) –
This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.
Ishaan Rajan –
Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!
Vansh Jain (verified owner) –
Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.
Zubin Gupta (verified owner) –
Okay Waveshare Round 2D Barcode/QR code Reader. Had to add a capacitor to stabilize readings. Works now.
Sakshi Mehta (verified owner) –
Perfect for my weather station. This Waveshare Round 2D Barcode/QR code Reader gives consistent readings day and night.
Vikram Luthra (verified owner) –
This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.
Ashish Dubey (verified owner) –
Pretty good Waveshare Round 2D Barcode/QR code Reader. Documentation could be better but the sensor itself is solid.
Zara Chauhan (verified owner) –
Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!
Harshit Bajaj (verified owner) –
Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.
Farhan Mukherjee (verified owner) –
Great Waveshare Round 2D Barcode/QR code Reader. Using it in my smart agriculture system. Reliable measurements every time.
Tejas Mehta (verified owner) –
Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.
Pallavi Chatterjee (verified owner) –
Very satisfied with this Waveshare Round 2D Barcode/QR code Reader. Library support is good and it’s easy to interface.
Yogesh Bhat (verified owner) –
Perfect Waveshare Round 2D Barcode/QR code Reader for my automation project. Integrates seamlessly with my microcontroller.
Shubham Batra (verified owner) –
This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.
Harsh Deshpande (verified owner) –
Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.
Karan Rawat –
Decent Waveshare Round 2D Barcode/QR code Reader for the price. Requires proper wiring but works well once set up.
Tanya Rawat –
Nice Waveshare Round 2D Barcode/QR code Reader. Readings are mostly accurate. Good enough for my hobby project.
Naman Shetty –
Outstanding accuracy from this Waveshare Round 2D Barcode/QR code Reader. Compared with a professional instrument, readings match closely.
Rahul Grewal –
Superb Waveshare Round 2D Barcode/QR code Reader! Using it in my environmental monitoring system. Very reliable data.
Jayesh Saxena (verified owner) –
Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.
Hitesh Grewal (verified owner) –
Great Waveshare Round 2D Barcode/QR code Reader. Using it in my smart agriculture system. Reliable measurements every time.
Kritika Chauhan (verified owner) –
This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.
Hemant Vyas –
Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!
Sameer Naidu (verified owner) –
Very satisfied with this Waveshare Round 2D Barcode/QR code Reader. Library support is good and it’s easy to interface.
Kritika Chatterjee (verified owner) –
Great quality Waveshare Round 2D Barcode/QR code Reader. Calibrated it easily and the accuracy is impressive.
Naveen Deshpande –
This Waveshare Round 2D Barcode/QR code Reader works great with Arduino. Easy to wire up and code.
Kritika Dhillon (verified owner) –
Bought this Waveshare Round 2D Barcode/QR code Reader for my college project. Accurate readings, easy to code. Very happy!
Vijay Luthra (verified owner) –
Pretty good Waveshare Round 2D Barcode/QR code Reader. Documentation could be better but the sensor itself is solid.
Ishaan Verma (verified owner) –
Love this Waveshare Round 2D Barcode/QR code Reader. Response time is fast and readings are stable.
Jayesh Saini (verified owner) –
This Waveshare Round 2D Barcode/QR code Reader is excellent for the price. My data logging project is working perfectly now.
Pranav Iyer –
Excellent Waveshare Round 2D Barcode/QR code Reader! Readings are accurate and consistent. Perfect for my project.