ESP32 Arduino SPIFFS: testing if file exists

In this tutorial we will learn how to check if a file exists in the ESP32 SPIFFS file system, using the name of the file we want to test. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

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ESP32 Arduino web server: Serving external CSS file

In this tutorial we will check how to serve an external CSS file, to be included by an HTML file. This will be implemented on the ESP32 running the Arduino core and using the HTTP async web server libraries. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

Continue reading “ESP32 Arduino web server: Serving external CSS file”