Tag: energycounter

Technik & mehr von damals und heute

Read EVU smart meters with ESP32 and ESPhome and use them in Homeassistant

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edit 7.11.24 In the meantime, I have also layouted an interface board with a USB type B socket for the 5V supply. (see layout below). Because as small and fine as the micro USB plugs are, I need something more robust. As I am asked more and more often for the production data, I am…
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EVU Smartmeter read out with ESP32 and send data via MQTT

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Little by little, I am bringing many of my smarthome components to a common standard. I have decided to bring all devices together via a NodeRed server. The HomeMatic system also communicates with NodeRed. Among other things, I also transfer the measured values of the EVU meter (I have a Siemens IM350 smart meter installed)…
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