ESP32 Arduino SSD1306 OLED: Redrawing a string

The objective of this post is to explain how we can change the value of a string drawn in the SSD1306 OLED display, using the Arduino core running on the ESP32. For this tutorial, an Elecrow’s version of the SSD1306  OLED display was used. The ESP32 board used was a NodeMCU.

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