Authenticated IoT Operations

Smart Fish Feeder Digital Twin

Monitor ordered telemetry, investigate alerts, and safely operate a selected feeder from one control plane.

Sign In Required

Operator access

Secure session

Credentials are exchanged for a short-lived bearer token kept only in this browser tab.

Public interactive demo

Sample data and simulated controls only. No physical hardware is connected.

Reservoir Temperature

--°C

Control hysteresis: 3.0°C–5.0°C

Cooling

--

Automatic or operator-selected mode

Pump State

--

IDLE / FEEDING / CLEANING / ERROR

Last Seen

--

Latest accepted device event

Temperature History

Recent telemetry for the selected device.

Authenticated API via /api

Physical controls

Device commands

Confirmation required

Actuation is available only while the selected device is online. The server records every request and its terminal result.

Pump

Durations are validated here for immediate feedback and validated again by the API.

Cooling mode

Audit trail

Command history

Sign in to view command history.

Durable incidents

Recent alerts