ESP32: Serialize JSON object to file
How to serialize a parsed JSON object to a file on the ESP32 file system
ESP32 JSON: Read from file
How to read and parse a JSON object from a file stored on the ESP32 file system,
ESP32: ifstream and ofstream
How to use the C++ ifstream and ofstream classes to write and read files on the ESP32.
ESP32 inja: Custom functions
How to define custom functions to be used in inja templates.
ESP32 inja: Built-in functions
How to use some of inja’s built-in functions in the rendering of our templates, using the ESP32 and the Arduino core.
ESP32 inja: HTML template engine
How to use the inja library as an HTML template processor for the ESP32, using the Arduino core.
ESP32 JSON: Preserve Keys order
How to preserve the order of object keys when handling JSON with the Nlohmann/json library on the ESP32.
ESP32: JSON
How to use the Nlohmann/json library on the ESP32, using the Arduino core.
ESP32 SNTP: Additional features
In this tutorial we are going to learn some additional functionalities from the ESP32 system time and SNTP synchronization, using the Arduino core.
ESP32: System time and SNTP
In this tutorial we are going to learn how to configure the system time on the ESP32 and how to obtain the current time, using the Arduino core.