Jonathan Weinberg edited this page Mar 14, 2018 · 38 revisions

Sonoff-MQTT-OTA-Arduino - TASMOTA


Provide ESP8266 based Sonoff by iTead Studio and ElectroDragon IoT Relay with Serial, Web and MQTT control allowing 'Over the Air' or OTA firmware updates using Arduino IDE.

Supported devices

Version 2.0 and up support the following devices with Serial, Web and MQTT control:


Planned support



The following features are available:

  • Multiple devices can be addressed by MQTT GroupTopic
  • Firmware upload by OTA or via web page upload
  • Expanded Status messages
  • UDP syslog messages can be filtered on program name starting with ESP-
  • The button can send a different MQTT message defined with ButtonTopic
  • Initial Wifi setup by user_config.h, Serial, Smartconfig, Wifi manager or WPS config
  • A web server provides control of Sonoff and contains a firmware upload facility
  • Support for DHTxx, AM2301 or DS18B20 temperature sensors as used in Sonoff TH10/TH16
  • Support for I2C sensors like BH1750, BME280 and HTU21
  • Telemetry data can be send using optional different prefix from status messages
  • Native Domoticz MQTT support
  • Amazon Echo (Alexa) support


See Community for the forum and additional user experience.

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