Tutorial Display

From Sketching with Hardware at LMU Wiki
Revision as of 23:31, 14 August 2020 by Skwhadmin (talk | contribs) (Created page with "= Connect to and Control the OLED Display on the ESP32 = In this part of the tutorial, we explain how to control the display that is included on the ESP32 web kit module. The...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Connect to and Control the OLED Display on the ESP32

In this part of the tutorial, we explain how to control the display that is included on the ESP32 web kit module. The display is connected over I2C and we use the microPython module ssd1306.py as library.

Success criteria

  • you can write a string to the display
  • you can converts numbers to strings and write them to the display
  • you can clear the display or fill it
  • you can position text at different positions on the display

Required Module and Files

Instructional Videos

Writing to the OLED Dsiplay over I2C

In this video on youtube (22:00) we show how to write text to the OLED Display on the ESP32 module. We then show how to connect a poti to an analog input and display the value in a loop on the display.

an LED and how to control it from MicroPython: https://youtu.be/UbxwePvgX-U