ESP8266 Community Forum

Have implemented MBus support on top of ESP8266 - to allow me to read data from a heat meter, and then transmit it over MQTT.

More at:

https://otb-iot.readthedocs.io/en/latest/mbus.html

Wow, cool stuff! Thank you for sharing this. I have to try that straight away.

Would it be possible to use something like this and connect it to the ESP-board?

http://s.aliexpress.com/QNjqqqyU