Problem Power consumption recording with IR head Weidmann from Logarex LK13BD

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I found this:

Reading data from a smart meter speaking D0

Hi, I wanted to share my solution for reading data from a smart meter speaking D0 / OBIS. I have a Hager meter approximately 10 years old, which doesn’t speak EDL21 / SML. I bought an infrared reader whith USB which is connected to the Raspberry Pi 4 running Home Assistant OS. The reader works perfectly as a Serial sensor: - platform: serial serial_port: /dev/ttyUSB0 baudrate: 9600 bytesize: 7 parity: E stopbits: 1 name: smartmeter_data The meter outputs its current state every se…