2 layers85.1 × 35.6 mm

SmartTherm
Strooom/SmartTherm
Controlling a Junkers heating (Eurostar ZWE24) with an IoT thermostat
22 parts33
KiCad boards from 2 GitHub repositories tagged “junkers”, the most starred first; open any of them in PCBKit.

Strooom/SmartTherm
Controlling a Junkers heating (Eurostar ZWE24) with an IoT thermostat

mariusgreuel/EMS-Bus-Gateway
EMS Bus Gateway for Buderus Boilers to run EMS-ESP32