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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. Introduction The objective of this post …
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The objective of this post is to explain how to serve HTML content from an asynchronous HTTP webserver running on the Arduino core, on the ESP32. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to serve HTML content from …
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The objective of this post is to explain how to perform base64 encoding on strings, using the Arduino core running on the ESP32. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to perform base64 encoding on strings, using …
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. Introduction The objective of this post is to …
Continue reading "ESP32 Arduino SSD1306 OLED: Redrawing a string"
The objective of this post is to explain how to perform a software reset on the ESP32, using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to perform a software reset on the ESP32, using …
The objective of this post is to explain how to connect the ESP32 to a SSD1306 OLED display and print a "Hello World" message, using the Arduino core. For this tutorial, an Elecrow's version of the OLED was used. The ESP32 board used was a NodeMCU. Introduction The objective of this post is to explain how …
Continue reading "ESP32 Arduino: Interacting with a SSD1306 OLED display"
The objective of this post is to explain how to establish a Serial connection between a Python program and an Arduino program running on the ESP8266 and on the ESP32. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to …
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The objective of this post is to explain how to configure an asynchronous HTTP web server on the Arduino core running on the ESP32. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to configure an Asynchronous HTTP web server …
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The objective of this post is to explain how to perform a GET request over HTTPS using the Arduino core on the ESP32. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to perform a GET request over HTTPS using …
The objective of this post is to explain how to create a simple socket server on the ESP32, using the Arduino core. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to create a simple socket server on the ESP32, …
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