Arduino sketch to read and decrypt the data from my Smart Meter (Landis+Gyr E450 / Wiener Netze) with an ESP32 or ESP8266. Sends energy data via MQTT (e.g. to Home Assistant).
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Updated
Jul 28, 2024 - C++
Arduino sketch to read and decrypt the data from my Smart Meter (Landis+Gyr E450 / Wiener Netze) with an ESP32 or ESP8266. Sends energy data via MQTT (e.g. to Home Assistant).
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