I have a wattnode energy meter attached to my main panel and connected to my linux computer with a usb to rs485 device. I used python to retrieve two sets of information and print it out with tkinter, successfully. I plugged the usb in to my home assistant computer (running hassio) and am trying …

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Modbus results in initialization error and warning of no entities

Third party integrations

IOT7712 February 14, 2026, 2:19am 2

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