Calduino: Connecting Arduino with the EMS Bus

Calduino mounted in case

In the previous post the main characteristics of the EMS (Energy Management System) Bus from Buderus were exposed. In this post, the hardware and software used to connect and exchange information with the boiler through the EMS Bus, named Calduino, will be presented. In the next post you will see how to import in weeWX the information gathered and how to … Read more…