DS18B20
Reservoir temperature
--°C
Target band 3.0–5.0 °C
Connected feeding, clearly controlled
Your feeder,
within reach.
Monitor reservoir conditions, investigate alerts, and safely operate an authenticated ESP32 from one calm control plane.
Live telemetry
Signed commands
Durable history
Connection path
Cloud to hardware
Ready
Control board
MQTT / TLS
ESP32 feeder
Operator access
Secure session
Short-lived access, stored only in this browser tab.
Public interactive demo
Explore sample telemetry and safe simulated controls.
Signed in as
Public demo mode — telemetry is synthetic and every command is simulated. Production devices and data stay isolated.
Live overview
Feeder at a glance
Output
Cooling
--
Automatic or operator-selected mode
Actuator
Pump state
--
Feed and reverse-clean lifecycle
Heartbeat
Last seen
--
Latest accepted device event
Reservoir °C
via
/api
Confirmation required
Controls unlock only while the selected device is online. Every request and terminal result is recorded.
Pump cycles
Choose a duration, then confirm the physical action.
Feed nowDispense, pause, reverse clean
ms
Clean pumpRun the reverse cycle only
ms
Cooling mode
Automatic is recommended for unattended operation.
Latest 20
Sign in to view command history.
Selected device