Home Assistant turns a boat or RV's mix of gear into one dashboard and a set of quiet little robots. The setup, the first automations worth doing, and the AI trick that writes the YAML for you.
When the batteries are full and the sun is still working, we dump the surplus into the water heater — free hot showers from power that had nowhere else to go. Here is the automation that runs it.
Our anchor light switches itself on at sunset and off at sunrise — legal every night without a second thought. Here is the simple automation behind it.
