Tag Archives: ESP32

ESP32 Arduino async HTTP server: Serving a HTML page from PROGMEM

The objective of this post is to explain how to serve a simple HTML page from 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. Advertisements

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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 … Continue reading

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ESP32 Arduino async HTTP server: Serving HTML

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.

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ESP32 Arduino: Base64 enconding

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.

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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. … Continue reading

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ESP32 Arduino: Software reset

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.

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ESP32 Arduino: Interacting with a SSD1306 OLED display

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 … Continue reading

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