Creating a WeeWX extension to integrate Calduino

weeWX Calduino Top

In the two previous posts we commented the main characteristics of the EMS Bus and described Calduino, the hardware and software used to connect and exchange information with a Buderus boiler though this bus. In this post you will see how to create a weeWX extension to import the information gathered and how to control the boiler configurations from an HTTP web page. WeeWX has … Read more…

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…

Understanding the EMS Bus of Buderus / Nefit boilers

Buderus Boiler

In the house where I am currently living there is an old Buderus boiler. The installation is managed with a RC 35 Room Controller and a MC10 + BC10 Basic Controllers placed inside the boiler room. Due to their situation, the room temperature measurement cannot be used to adjust the heating level. For this reason, the … Read more…