Top 3 buderus open source projects

Buderus Logamatic EMS and EMS+/EMS Plus bus Wiki for Bosch, Buderus, Nefit, Junkers, Worcester devices

HA custom component for Bosch thermostats

This library provides functions to communicate through the EMS Bus with Buderus/Nefit/Worcester (or any other EMS Bus compatible) boilers. Includes commands for both getting status information (UBA Monitor, DHW Monitor, etc.) and setting new configurations (Set Day/Night Temperature, Set Working Mode, etc.).