You will find some reusable base classes and few example classes handling data reading from USB bar code scanner and RFID reader that emulate keyboards. The keyboard_alike folder holds a re-usable ...

Reading & Scanning QR/Bar codes using Firebase's MLKit. This plugin uses Android & iOS native APIs for reading images from the device's camera. It then pipes these images both to the MLKit Vision ...

As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...