https://github.com/fghpdf/lovelace-vividhome-cards.git
This is a monorepo of custom Lovelace card configurations for Home Assistant dashboards, focused on ECO ONE and smart home appliances.
ecoone_waterlevel_cardA fluid-level visual card for displaying water tank levels in a smart hybrid water heater.
Location: cards/ecoone_waterlevel_card/card.yaml
Each card lives under cards/<card_name> with its own README.md and card.yaml.
You can manually copy the YAML to your Lovelace dashboard or package them with HACS using hacs.json files in each directory.