This project was inspired by Dan Hollick's article, which gives a nice overview of how QR-codes work. It is an educational demo used to explain how QR-codes work, it is not meant to be used in ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

def submit(): global qr_image # Ensure we keep a reference to avoid garbage collection url = url_entry.get() file_name = file_entry.get() + ".png" if url and file ...

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

We recently received this email from a CyberGuy reader asking an important question about QR codes: “Can you recommend a QR code reader that one will not be required to set up an account? In the App ...

Now that Google is using the two-dimensional bar codes as part of its local businesses listings program, it's all the more reason for an app to help read them. CNET contributor Don Reisinger is a ...

In short, the ESP32-CAM captures images and sends them to a server with a QR code recognition program via an API request. Once the recognition is complete, the server responds with the decoded data.

While they may not be the all-in-one solution some had envisioned, QR codes are still very popular. It’s easy to understand why, too — just point your camera or scanner at a QR code, and you’re ...