In this tutorial we will learn how to detect and decode a QR Code on an image, using Python and OpenCV.Continue reading “Python OpenCV: Detecting and Decoding a QRCode”
The objective of this post is to explain how to draw a QR Code on a SSD1306 OLED display, using the Arduino core on the ESP32. For this tutorial an Elecrow’s version of the OLED was used. The display can be bought here. The ESP32 board used was a NodeMCU.