Arduino board (e.g., Arduino Uno) QR code reader module (e.g., a barcode scanner compatible with Arduino) USB cable to connect Arduino to the computer Computer to run the HTML page Connect the QR code ...

In this tutorial, we'll build a QR code scanner using Raspberry Pi, OpenCV, and the ZBar library to capture and decode QR codes from video frames. 2) Generate a QR code using Arduino and display it on ...

Download Arduino IDE on your computer. I found Version 1.8.11 working fine. Once installed, go to Sketch -> include library -> Attach the provided QR code library Change Tools settings as follows 4.

Code Explanation. To show the image on the OLED we need the help of an Arduino library, which can be downloaded from this GitHub repository. Download the U8glib-1.19.1.zip version of the library and ...