Configure your smart switch module to work with Tasmota open source firmware.
EU Devices
Shelly Plus 1 flashing and setup guide/ tutorial - ESPHome - Home Assistant Community
ESP32 Based Devices
Shelly 1 Switch Module Configuration for Tasmota
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub
Shelly Plus 1 ESP32 Smart Relay TASMOTA and Home Assistant
EU Devices
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub
Tinkering with Tasmota sensors
Shelly Plus Plug S Power Monitoring Plug (PlusPlugS) Configuration for Tasmota
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub
How To Flash Shelly Relays With Tasmota Or ESPHome
Shelly Plus 1 flashing and setup guide/ tutorial - ESPHome - Home Assistant Community