Difference between revisions of "Tutorial Display"

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== Required Module and Files ==
 
== Required Module and Files ==
* We use [https://www.sketching-with-hardware.org/files/ssd1306.py| ssd1306.py ]
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* We use [https://www.sketching-with-hardware.org/files/ssd1306.py ssd1306.py]
* This is a basic [https://www.sketching-with-hardware.org/files/displaytest.py|display test example] for how to use this module
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* This is a basic [https://www.sketching-with-hardware.org/files/displaytest.py display test example] for how to use this module
* This is [https://www.sketching-with-hardware.org/files/adc2displ.py|a code example that reads analog in and prints on the display]
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* This is [https://www.sketching-with-hardware.org/files/adc2displ.py a code example that reads analog in and prints on the display]
 
* you can download all the file in a ZIP:  https://www.sketching-with-hardware.org/files/display.zip
 
* you can download all the file in a ZIP:  https://www.sketching-with-hardware.org/files/display.zip
  

Revision as of 00:36, 15 August 2020

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 Display 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: https://youtu.be/UbxwePvgX-U