← Back to SOTIA demos JP

SOTIA Demo / IoT Temperature Monitoring

Monitor ESP32 chip temperature
from live WebSocket telemetry

This demo uses real data only. Chip-temperature telemetry sent every 10 seconds from an ESP32 devkit is received on the sotia.jp server, retained in SQLite, and reflected in a 30-minute chart built from 10-second buckets plus the latest 50 history rows.

WebSocket Ingest SQLite History 10s Buckets 30m Chart Latest 50 Rows

Current Chip Temp

--

Waiting for data

Last Seen

--

Waiting for ingest

Retained Rows

0

SQLite / retention cap --

Realtime Graph

Chip Temperature Trend Over The Last 30 Minutes

30m Average --
30m Peak --
Chart Points 0

Live Status

Connection State

Dashboard stream Connecting...

Initializing SSE.

Active devices 0

Calculated from recent ingest time

Ingest route WebSocket

/ws/iot-ingest?token=...

Device Requirements

Measurement Side Assumptions

  • ESP32 runs AP mode so Wi-Fi and endpoint can be configured from a phone
  • Send interval is every 10 seconds
  • Transport is WebSocket
  • Token auth plus `wss://` is expected for payload protection
Dashboard API /api/iot/bootstrap

History Table

Latest 50 Ingest Records

No history has been received yet.

Time Device ID Temp Voltage RSSI

Event Feed

Live Events