Configuring Shelly EM Energy Meter - #42 by tom_l - Configuration - Home Assistant Community

Tasmota has a firmware upgrade option somewhere in it’s web interface (I haven’t used it for ages). Upload the official .bin file using that web interface and you should be back to factory default.

Shelly 3EM 3-phases Energy sensor - Configuration - Home Assistant Community

Energy Monitoring with Shelly EM and Home Assistant - James Ridgway

Home Assistant Energy Monitoring with Shelly EM - fuse-box install

Home Assistant Energy Monitoring with Shelly EM - fuse-box install

Configuring Shelly EM Energy Meter - Configuration - Home Assistant Community

Shelly EM Energy Display - Configuration - Home Assistant Community

Stromzähler mit einem ESP8266 / ESP32 mit Tasmota auslesen und darstellen - ottelos Webseite

Shelly EM Power Logging with Home Assistant

Home Assistant Show and Tell - Home Energy Systems - Carbon Co-op Community

Home Energy Management in 2021.8 - Configuration - Home Assistant Community

Remotely turn the Geyser on and off, Page 3

Configuring Shelly EM Energy Meter - #81 by Kelvin_Sudlow - Configuration - Home Assistant Community

Energy Monitoring in Home Assistant with not only Shelly EM