https://digiblur.com/2020/07/25/how-to-use-the-sonoff-zigbee-bridge-with-home-assistant-tasmota/
https://templates.blakadder.com/sonoff_ZBBridge.html
https://github.com/arendst/Tasmota/tree/development/tools/fw_SonoffZigbeeBridge_ezsp
https://notenoughtech.com/home-automation/flashing-tasmota-on-sonoff-zigbee-bridge/