SmartHome is a firmware for devices based on the ESP8266 microcontroller written for Arduino IDE with the aim of creating low-cost home automation modules to make the house "intelligent".
With SmartHome you can easily control shutters, lights, switches, small displays, gates and doors (even with NFC tags), timers, sensors, thermostats, timer-thermostats, monitor consumption and much more.
Smarthome can be loaded on many devices such as Sonoff, Shelly, Electrodragon, Hipposwitch, NodeMcu, Wemos, ESP01, BlitzWolf or Maxcio sockets, any DIY device with ESP8266, etc. etc. etc.

The latest firmware release is here: https://github.com/roncoa/smarthome/releases/latest

All you have to do is download the firmware sources, configure it with its tool, compile it and send it to your device with Arduino IDE.
Then you can manage everything with this APP and / or with Home Assistant.
Enjoy.