SKU: SENS-0035
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Waveshare Round 2D Barcode/QR Code Reader Scanner Module with LED Indicator - UART Interface

₹2,528.00 (Inclusive of all taxes)
Out of Stock

The Waveshare Round 2D Barcode/QR Code Reader Scanner Module is a compact CMOS imager-based scanner with a UART interface, designed for easy integration into embedded systems, POS terminals, and kiosks. It operates on a 3.3V supply and features an LED indicator for operational status feedback.

Features

  • High-resolution 640 x 480 2D CMOS imager for accurate code reading.
  • UART serial interface for simple connection to microcontrollers (Arduino, Raspberry Pi, ESP32) and embedded systems.
  • Compact round form factor with integrated LED status indicator.
  • Supports decoding of both 1D barcodes and 2D Matrix codes (QR Code).
  • Wide operating temperature range of -30°C to +70°C for robust environmental performance.

Out of stock

Description

The Waveshare Round Barcode Scanner Module utilizes an advanced 2D CMOS image sensor paired with sophisticated decoding algorithms to reliably read a wide range of 1D and 2D codes, including QR codes. Its all-in-one design simplifies integration into space-constrained applications.

Communication is handled via a straightforward UART (TTL) serial interface, allowing for direct connection to common development platforms and industrial controllers without complex protocol conversion. The onboard LED provides immediate visual confirmation of scanning status and power.

Key Features

  • High-performance 2D CMOS imaging sensor with 640x480 resolution.
  • Advanced image recognition firmware for fast, accurate decoding of 1D/2D codes.
  • Integrated LED indicator for real-time scanning and power status feedback.
  • Compact, round form factor ideal for embedded installation in kiosks, elevators, or access control panels.
  • UART TTL serial interface ensures easy integration with microcontrollers and single-board computers.
  • Wide operating temperature range supports deployment in challenging environments.
  • Optimized performance-to-cost ratio for high-volume embedded applications.

Applications

  • Embedded point-of-sale (POS) systems and self-service kiosks for product scanning.
  • Inventory management and asset tracking in warehouse automation.
  • Access control and user authentication in secure entry systems or elevator controls.
  • Integration into custom embedded devices for data logging and process control.

Technical Specifications

Supported Barcode Types1D and 2D (including QR Code)
Scan Engine Type2D CMOS Imager
Resolution640 × 480
InterfaceUART (TTL)
Supply Voltage3.3V DC
Operating Current120mA
Operating Temperature-30°C to +70°C
DPM (Direct Part Mark) SupportNo
Primary ApplicationsEmbedded systems, POS, kiosks, access control
IndicatorLED Status Indicator

Frequently Asked Questions

What is the communication interface for this barcode scanner module?

The module communicates via a UART (TTL) serial interface. You connect the TX and RX pins to your microcontroller's UART pins (e.g., on Arduino, Raspberry Pi, or ESP32) for sending commands and receiving decoded barcode data. The interface operates at 3.3V logic levels.

What types of barcodes and codes does this module support?

This scanner supports decoding of standard 1D linear barcodes (like Code 39, Code 128) and 2D Matrix codes, including QR Codes. It uses a 2D CMOS imager to capture the code image, which is then processed by its internal decoding firmware.

What is the power requirement for the Waveshare scanner module?

The module requires a 3.3V DC power supply and draws approximately 120mA during operation. It is critical to use a stable 3.3V source, as supplying 5V could damage the module. The wide operating temperature range from -30°C to +70°C allows for use in various environments.

What does the included package contain for integration?

The package includes the round scanner module itself and two 6-pin squid cables. These cables facilitate connecting the module's UART, power, and ground pins to your host system or a breadboard for prototyping and integration.

Package Includes

  • 1 x Waveshare Round Barcode Scanner Module (D)
  • 1 x 6-Pin Squid Cable (without header)
  • 1 x 6-Pin Squid Cable x1

Additional Information

Weight 0.025 kg
Dimensions 5 × 5 × 3 cm