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 …

Raspberry Pi 3 Raspbian: Exposing a Flask server to the local network

In this tutorial we will check how to expose a Flask server to the local network, so it can be reached from clients connected to that same network. This tutorial was tested on a Raspberry Pi 3 model B+, running version 4.9 of Raspbian, installed using NOOBS. Introduction In this tutorial we will check how to expose a Flask server …

ESP32 Arduino: Temperature, humidity and CO2 concentration web server

In this ESP32 tutorial we will check how to develop a HTTP web server that will expose an API for clients to retrieve measurements of temperature, humidity and CO2, using a CO2 sensor and a DHT22 temperature and humidity sensor. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this ESP32 …

ESP32 HTTP server: Multiple methods allowed on same route

The objective of this post is to explain how we can allow multiple HTTP methods on the same route of an async HTTP web server running on the ESP32, using the Arduino core. The tests of this 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 …

ESP32 Arduino: HTTP server over soft AP

In this ESP32 tutorial, we will check how to setup an asynchronous HTTP web server with the device operating as soft Access Point. 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 ESP32 tutorial, we will check how to setup an asynchronous HTTP web server with …

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 …