The deffinitive ESP32 and ESP8266 configuration Arduino library, uEspConfigLib

IR-MQTT-ESP, IR multiple repeater using MQTT for ESP8266 and ESP32 microcontrollers

I2C RAM/FRAM/MRAM library, derived from uEEPROMLib. This library controls any I2C RAM/FRAM/MRAM. Based on FM24CL16 FRAM.

Arduino (standard C) library to store configuration values in a registry-like structure

This Arduino sketch implements most simple way to send an email using ForoElectro REST API.

Arduino (and standard C) tiny and cross-device compatible hexadecimal coding/decoding library

Arduino (and standard C) tiny and cross-device compatible messaging system library.