QR Code topic
QR Code stands for Quick Response Code and is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. QR Codes are now widely used in various applications such as product tracking, item identification, document management, and marketing due to their fast readability and greater storage capacity compared to standard UPC barcodes. This topic covers the creation, usage, and applications of QR Codes, including how they are generated and read by devices. It also explores the technology behind QR Codes, their standards, and their impact on industries such as retail, logistics, and mobile payments.
qrcode-api
:horse: A simple API service for QR Code generation/recognition | 二维码生成/识别API
greenpass-covid19-qrcode-decoder
An easy tool for decoding Green Pass Covid-19 QrCode
covidpass.eu
Scan your vaccination, test and recovery certificates in QR code representation and save them to your Apple Wallet
qrjs2
QR code generating with vanilla js (SVG Element, Data URI SVG String, Data URI PNG String, HTML Table Element).
BarcodeReader
Simple multi-format barcode reader for Windows
qrcode-scan
an online employee attendance and time tracking web application.
STMQRCode
QR code generator for STM32F407
react-barcode-reader
React component for reading barcode an QR codes from devices that are represented as keyboard to the system.
react-qr-scanner
React component for reading QR codes using PC web camera or mobile phone camera.