Automatic Sensing QR Reader Module with Screen and Paper Code Capturing, Build-In Light,and Visual Feedback for Multicolor

Features: Automatic Barcode Reading: Automatic sensing starts each scan when a barcode or QR pattern is presented, supporting 1D and 2D formats without a manual button press. Board-Mounted Alerts: The PCB module combines onboard buzzer and light to report scan success or scanning issues through sound and light. UART and USB Integration: UART connects with microcontrollers and embedded mainboards, while USB provides a plug-and-play connection for another host setup. Embedded Terminal Applications: Add barcode and QR scanning to vending machines, ticket machines, access-control entrances, checkout terminals, information kiosks, and industrial control projects. Package Contents: Includes 1 scanning module, 1 connection cable, and 1 packaging box for the stated integration setup. Specifications: Component: circuit board, polymer Size: Approx. 4.68 x 2.75cm / 1.84 x 1.08inch Voltage: 4.2V-6V Resolution: 648x488 Standby Current: 30mA Operating Current: 160mA Sleep Current: 3mA Application: Embedded optical scanning for automated terminals, embedded systems, compact checkout devices Package Includes: 1 piece Barcode Scanning Module 1 piece Connection Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.