ESP32 (19) – NVS

In today’s tutorial you’ll learn how to permanently store information, so that they are preserved even if the esp32 chip is reset or power is removed. NVS NVS (Non Volatile Storage) is a library included in the esp-idf framework that allows to store information (in the form of key/value) in the flash memory, the content of which is not erased…

ESP32 (16) – IFTTT

After having published my tutorial about sending SMS with the ESP32, I received some comments via the contact form of my website asking a way to send notifications for free. Today I’ll show you a way to do it; it will be also the occasion to write about IFTTT service and about developing custom components for the…