AnalogLamb Fish32 board: Getting started with SSD1306 display

In this tutorial we will check how to interact with the OLED display of the AnalogLamb Fish32 board and print a “Hello World” message.
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ESP32 Arduino SSD1306 OLED: Drawing a QR Code

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.

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