Connecting to live gauges…
Waiting for sensor data
No readings yet
Gauge cards appear automatically when an ESP sends a numeric HAL reading.
Gauge cards appear automatically when an ESP sends a numeric HAL reading.
Data source: secure WebSocket on port 3003. Expected messages use a JSON chat envelope containing hal: DEVICE VALUE max=NUMBER alert_low=NUMBER alert_med=NUMBER. This page is display-only and sends no motor or GPIO commands.