An open-source hardware interface designed to safely connect microcontrollers (like ESP32 or Raspberry Pi) to the EMS (Energy Management System) bus used by Bosch, Buderus, Junkers, IVT and Nefit heating systems.
esp32smart-homehome-assistantbuderusems-busjunkersivtesphomeems-espheating-automationbosch-heatingboiler-interface
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Updated
Jun 25, 2026