Evolution of the LWZ Monitoring: From Python to ESPHome

It’s been over a decade since I first poked around the serial interface of my Stiebel Eltron LWZ 403 SOL. What started as a “cable investigation” with a technician’s notebook has grown into a long-running community project. Today, I am happy to announce a major update to the project’s documentation and architecture! I have moved […]

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