QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

This project is a tool for decoding and modifying QR codes. It allows you to extract information from existing QR codes and create new QR codes with modified data. (Here you should provide ...

Measures k_quirc QR decode performance on ESP32 targets using synthetic QR codes. Produces reproducible CSV data that shows how decode time scales with QR version, frame resolution, and ...