When prepared my knowledge to implement Tasmota to Sonoff RF Bridge I went through tens of websites to check how things works and properly configure. I found also alternative software that might be flashed in Sonoff RF Bridge and other Sonoff devices as well as generally wherever you see ESP8266 chipset soldered. You may take into consideration the following projects:
All do the job if priority is having MQTT support. There are some differences and I am not going to discover wheel again. Please check this fantastic comparison.
