antepher

ESP32: JSON Diff

How to calculate the difference between two JSON objects using the nlohmann/json on the ESP32

How to serialize a parsed JSON object to a file on the ESP32 file system

How to read and parse a JSON object from a file stored on the ESP32 file system,

How to use the C++ ifstream and ofstream classes to write and read files on the ESP32.

How to define custom functions to be used in inja templates.

How to use some of inja's built-in functions in the rendering of our templates, using the ESP32 and the Arduino core.

How to use the inja library as an HTML template processor for the ESP32, using the Arduino core.

How to preserve the order of object keys when handling JSON with the Nlohmann/json library on the ESP32.

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

In this tutorial we are going to learn some additional functionalities from the ESP32 system time and SNTP synchronization, using the Arduino core.