What is Sonoff-Tasmota?

Sonoff-Tasmota is an alternative open source firmware for ESP8266 based devices such as iTead SonoffAllterco Shelly and many, many more.

It provides local control, MQTT and integration with home automation systems such as openHAB, Home Assistant and Domoticz.

You may find more information on the official GitHub page

You may also find relevant information on Tasmota at

If you are starting out and wish to have a relatively easy experience in developing your projects, then try the build-in web interface.

4 Channel Switch

Example of Tasmota Web Interface
the Sonoff 4 Channel Pro MQTT Switch