ESP32 Arduino web server: Receiving data from JavaScript websocket client

In this tutorial we will check how to setup a HTTP web server on the ESP32 that will have a websocket endpoint and that will serve a HTML file containing JavaScript code to establish a websocket connection to the server. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this …

ESP32 Arduino web server: Sending data to JavaScript client via websocket

In this tutorial we will check how to setup a HTTP web server on the ESP32, which will have a websocket endpoint and will serve a HTML page. The HTML page will run a simple JavaScript application that will connect to the server using websockets and periodically receive simulated temperature measurements from the server. The …

ESP32 web server: Serving HTML from file system

In this tutorial we will check how to serve a HTML file from the ESP32 file system, using the Arduino core and the async HTTP web server libraries. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction In this tutorial we will check how to serve a HTML file …

ESP32 Arduino HTTP Server: Template processing with multiple placeholders

In this tutorial we will check how to use multiple placeholders in the template processing engine of the HTTP async libraries for the Arduino core, running on the ESP32. 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 use multiple placeholders in the template …

ESP32 Arduino HTTP server: Template processing

In this tutorial we will check how to use the template processing features of the async HTTP webserver libraries for the ESP32. 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 use the template processing features of the async HTTP webserver libraries for the …

ESP32 Arduino HTTP Server: Serving HTML and JavaScript

The objective of this post is to explain how to serve a HTML webpage with some JavaScript from a HTTP webserver running 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 serve …

ESP32 Arduino async HTTP server: Serving a HTML page from FLASH memory

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. Introduction The objective of this post is to explain how to serve a simple HTML page from the ESP32, …

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. Introduction The objective of this post is to explain how to serve HTML content from …

ESP32 MicroPython: Serving HTML from the file system in Picoweb

The objective of this post is to explain how to serve HTML content from the MicroPython file system, on a Picoweb app. The tests 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 the MicroPython file system, on a Picoweb app. …