About 199,000 results
Open links in new tab
  1. Barcode - Wikipedia

    A barcode or bar code is a method of representing data in a visual, machine-readable symbolic form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These …

  2. What Is a Barcode? How Barcodes Work, Benefits, and Uses

    Sep 9, 2025 · What Is a Barcode? A barcode is a square or rectangle with a combination of vertical black lines of varying thickness and height, white space, and numbers that together identify specific …

  3. How Do Barcodes Work? A Complete Guide to Barcoding - Lightspeed

    Mar 20, 2024 · Learn what a barcode is and how it works—encode data into visual patterns machines read. Explore types, benefits, and how to create your own barcodes.

  4. Barcode 101: Beginner-Friendly Guide - sunavin.com

    2 days ago · A barcode is a machine-readable representation of data, typically in the form of parallel lines (for 1D barcodes) or squares and dots (for 2D barcodes). They allow for quick and accurate …

  5. Barcode | Definition, Examples, & Facts | Britannica

    Nov 1, 2025 · Barcode, a printed series of parallel bars or lines of varying width that is used for entering data into a computer system. The bars are typically black on a white background, and their width and …

  6. The Ultimate Guide to Barcodes - US Barcode Authority GS1 UPC

    Barcodes are essentially data carriers and can be conveyed in numerous forms. This ultimate guide to barcodes shows the common 1D and 2D barcode languages and how they are applied.

  7. What Is a Barcode? - GS1 US

    Understand what a barcode is and how GS1 standards enable accurate product identification and efficient supply chain operations worldwide.

  8. Barcodes and barcode scanners - Explain that Stuff

    Feb 13, 2025 · Buying things at a grocery store has never been easier or quicker thanks to barcode technology. You must have seen the black-and-white zebra stripes on everything from cornflake …

  9. GS1 Barcodes - Standards | GS1

    Barcodes are symbols that can be scanned by proper systems and play a key role in supply chains. Find here several types of barcodes managed by GS1.

  10. Guide to Barcodes: Components, Types, and Uses

    Barcodes are square or rectangular, consisting of black lines and white spaces that vary in width, with numbers underneath them. They are printed and applied to the product, packaging, or pallet of …