Raspberry Pi barcode scanner module with integrated 1.14" LCD screen ^^ Simple to use and doesn't require any image recognition expertise ^^ decodes a variety of popular 1D/2D codes, including barcodes and QR codes. ^^ Connecting to computers or embedded devices is made possible by the onboard micro USB and UART serial connector. ^^ able to read 20 various barcode types in the 1D and 2D symbology segments, including QR codes and barcodes