Flash Sonoff Zigbee Bridge with Tasmota

 

Follow this video or this written tutorial

https://www.digiblur.com/2020/07/how-to-use-sonoff-zigbee-bridge-with.html

update-

https://www.digiblur.com/2021/03/zigbee2mqtt-with-sonoff-zigbee-bridge.html

if you don't want to solder then just use thick wires and connect it to jumper wires