1.0.0
Solar Panel Grid Lovelace Card
A custom Home Assistant Lovelace card for displaying solar panels in an interactive grid layout with real-time production data visualization. This is especially useful for users with microinverters so you can monitor every panel individually.
Features
- Grid Layout: Display multiple solar panels in a flexible grid (1400×1400px workspace)
- Drag & Drop: Move panels freely around the canvas with smooth snapping
- Snap-to-Grid: Panels snap to a configurable grid for neat alignment
- Live Data: Real-time display of current production values from sensor entities
- Entity Identification: Last 4 characters of entity ID displayed at bottom-right of each panel for quick identification
- Color Visualization: Background color gradient indicates production level
- Black (0%) → Dark Blue (Hue 240°) → Light Blue (Hue 180°) at 100%
- Automatically scales based on unit type (kWh for daily energy, W for instantaneous power)
- Full-Width Canvas: Automatically expands card to viewport width for maximum workspace
- Collapsible Panel UI: Configuration panel headers collapse/expand to manage 30+ panels efficiently
- Configuration UI: Drag-and-drop editor with schema-driven grid settings and panel-level configurations