LW IT Solutions
5 articles in this category
Follow this category by RSSA register number from a forum post works until the firmware moves it. Walking the SunSpec model chain finds the same value on any inverter – and the scale factor two registers further on is what turns 1234 into 12.34 amperes.
A technical step-by-step tutorial on building a private, cloud-free local voice assistant in Home Assistant using Whisper, Piper, and the Wyoming protocol.
An LD2450 reports coordinates in millimetres, and a zone is four numbers around them. Getting those four numbers right is a matter of measuring rather than estimating – and of knowing where the sensor thinks the origin is.
A technical step-by-step tutorial on implementing dynamic solar surplus charging and load modulation in Home Assistant for batteries and high-demand appliances.
One retained JSON message on the right topic creates an entity in Home Assistant. Three fields inside it decide whether that entity can also be picked as an energy source – and none of the three reports an error when it is wrong.
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