This 2D barcode/QR scanner has an onboard UART connector, making it easy to connect with hardware platforms such as Raspberry Pi and includes an LED indicator for feedback. With its advanced image recognition algorithms, this scanner can effortlessly decode a wide array of 1D and 2D codes, making it an adaptable solution for any setup requiring a barcode scanning function. Its small size provides an easy fit in limited spaces. Note: Raspberry Pi is NOT included Features * 1D/2D Codes Recognition * LED Indicator * Quick and Accurate * Intelligent Image Recognition * QR Scanner Specifications Resolution 640 x 480 Scan Angles horizontal 70°, vertical 55°, roll 360° Scan Mode Sensing, Continuous Accuracy 1D code ≥5mil 2D code ≥10mil Communication Interface UART port (9600 8N1 by default) LED Indicator Blue: scanning Green: decoded successfully Power Supply 3.3V Current 120mA Protection ESD Protection - Contact discharge 6 kV, air discharge ±12KV IP Protection - IP54 (front side) Temperature Operating: -30 ~ +70°C Storage: -40 ~ +80°C Working Humidity 5%RH ~ 95%RH (non-condensing) Decoding Capability Code Type Barcode Default Readable Default Disable 2D QR Code √ Data Matrix √ PDF417 √ 1D EAN-13 √ EAN-8 √ UPC-A √ UPC-E √ Codabar √ Code 128 √ Code 93 √ Code 39 √ Code 11 √ Interleaved 2 of 5 √ Industrial 2 of 5 √ Matrix 2 of 5 √ CS Databar(RSS) √ MSI-Plessey √ Resources * Product Wiki * User Manual Pinout PIN Input/Output Definition Description PIN1 Ground GND - PIN2 Input RX Module TTL receive PIN3 Output TX Module TTL transmit PIN4 Power VCC 3.3V power supply PIN5 - NC Reserved PIN6 - NC Reserved Package Contents * 1x Barcode Scanner Module (D) * 1x 6-pin squid cable without header * 1x 6-pin squid cable https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2024-04-30 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2024-09-18 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2024-11-29 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2024-11-30 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2025-02-13 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2025-08-06 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2025-11-28 https://elecena.pl/product/25774253/round-2d-barcode-qr-scanner-module 2025-11-29