Home Assistant and Shelly U&T integration

Home Assistant and Shelly U&T sensor. MQTT and REST are among the available options. How can they be configured? What are the pros and cons?
Home Assistant and Shelly U&T sensor. MQTT and REST are among the available options. How can they be configured? What are the pros and cons?

Shelly Plus H&T no Entities since Update to 2022.11.0 - Third party integrations - Home Assistant Community

0.117: Quick Bar, compact header, a YAML editor, XBox and Template types - Blog - Home Assistant Community

Shelly Plug US — cannot integration into home assistant - Third party integrations - Home Assistant Community

Shelly integration (MQTT faster than CoIoT) - Configuration - Home Assistant Community

Shelly & Home Assistant: advantages and integration - Smarthome@MSuttner

Problem with Shellies via native integration - Configuration - Home Assistant Community

Shelly 2 PM and mqtt integration - Configuration - Home Assistant Community

Also Home Assistant needs a Snapshot every now and then

Shelly support group (English Version), This is more about Home Assistant than Shelly devices, but I thought I would try to ask here anyway

Shelly Uni - universal WiFi module Botland - Robotic Shop