What is 2d barcode scanner?
It is important to know the 2D barcodes(cheap bluetooth barcode scanner), prior to discussing the 2D barcode scanner. To begin with, 2D barcodes are an improved version of the 1D barcodes which contain more data as compared to the traditional barcodes. The linear barcodes usually get wider with additional data; however, the 2D barcodes have perpendicular […]