Internet of Things – Page 2

ESP32: JSON

How to use the Nlohmann/json library on the ESP32, using the Arduino core.

In this tutorial we will learn how to setup a web based Serial Monitor, working over a network hosted by the ESP32.

This post covers some additional features of the WiFi Manager library, using the ESP32 and the Arduino core.

How to setup a WiFi Manager portal on the ESP32, using the Arduino core and the WiFiManager library.

How to use a web based Serial monitor for the ESP32, implemented by the WebSerial library.

How to setup the ESP32 to work in Soft AP and Station modes simultaneously, using the Arduino core.

How to setup a HTTP server on the ESP32 that will have an endpoint that will return an image taken from a camera connected to the ESP32.

How to use a ESP32 to query a service advertised with mDNS.

How to setup a static IP address for our ESP32, using the Arduino core.

How to use mDNS to resolve the address of a HTTP web server hosted by the ESP32.