Waveshare Round 2D Barcode/QR Code Reader Scanner Module with LED Indicator - UART Interface
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
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.
Additional Information
| Weight | 0.025 kg |
|---|---|
| Dimensions | 5 × 5 × 3 cm |














