ESP32 Arduino: Getting station interface hostname

The tests from this tutorial were done using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will learn how to obtain the hostname of the ESP32, using the Arduino core. To test this functionality, we will first connect the ESP32 to a WiFi network and then obtain the hostname. After that, …

ESP32 HTTP web server: Serving external JavaScript file

In this tutorial we will learn how to serve an external JavaScript file to be referenced by a HTML file, using the ESP32. The ESP32 will be running the Arduino core and the HTTP async web server libraries. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will …

ESP32 Async HTTP web server: websockets introduction

In this tutorial we will check how to setup a websocket endpoint on a HTTP web server, using the ESP32 and running the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.   Introduction In this tutorial we will check how to setup a websocket endpoint on a HTTP web server, …