UCI Machine Learning Repository

Wearables & Human Activity Sep 22, 2026

HHAR: Heterogeneity Human Activity Recognition Dataset

Accelerometer and gyroscope data from nine users carrying eight phones and four watches at once: 33.7 million rows built to study device heterogeneity.

#human activity recognition #smartphone sensors #smartwatch #accelerometer +4 more

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iTrust (SUTD)

IoT Security & Intrusion Detection Sep 22, 2026

SWaT: Secure Water Treatment Dataset, December 2015

Process and network data from a six-stage water treatment testbed: 11 days, 51 sensors and actuators and 41 labelled attacks. Access by request only.

#industrial control systems #cyber physical systems #scada #water treatment +4 more

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Mendeley Data

Energy & Smart Grid Sep 14, 2026

ESP32 Environmental Sensors and Solar-Voltage Forecasts

15-minute ESP32 environmental and solar-voltage data: 84 training days and 31 validation days in Zapopan, plus a separate Ulm trial; forecasts are one step ahead.

#iot #esp32 #solar energy #photovoltaics +4 more

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Mendeley Data

Wearables & Human Activity Sep 14, 2026

DisabledHAR — Inclusive Wearable Activity Dataset

396,602 rows and 33 columns of smartphone motion signals and labels; the publisher describes 20 participants with and without mobility disabilities.

#wearable #human activity recognition #disability #smartphone sensors +4 more

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UCI Machine Learning Repository

Healthcare & Medical IoT Sep 14, 2026

Wearable Sensor Data for Physical Therapy Exercises

Five participants, eight physical-therapy exercises and three execution styles; 275,603 synchronized time points across five wearable sensor units.

#healthcare #physical therapy #wearable sensing #accelerometer +4 more

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IoTSyn · Generated

Smart Home Jul 29, 2026 Interactive Data

Synthetic Smart Home IoT Sensor Dataset — 22°C, 400 Rows

Free CC0 synthetic dataset: 400 rows of indoor temperature, humidity, CO2, light and occupancy readings. 22°C. Reproducible from its seed.

#smart home #iot #home automation #hvac +10 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Noisy Event, 1K Rows

Free CC0 synthetic dataset: 1,000 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Noisy Event.

#smart city #public spaces #urban sensing #utci +16 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Baseline, 1K Rows

Free CC0 synthetic dataset: 1,000 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Baseline. Reproducible from its seed.

#smart city #public spaces #urban sensing #utci +16 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Multi-Hazard, 500 Rows

Free CC0 synthetic dataset: 500 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Multi-Hazard.

#smart city #public spaces #urban sensing #utci +16 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Crowded Festival #e4af

Free CC0 synthetic dataset: 672 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Crowded Festival.

#smart city #public spaces #urban sensing #utci +16 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Scheduled Event #311c

Free CC0 synthetic dataset: 672 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Scheduled Event.

#smart city #public spaces #urban sensing #utci +16 more

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IoTSyn · Generated

Smart City Jul 28, 2026 Interactive Data

Synthetic Smart City IoT Dataset — Scheduled Event #bd8c

Free CC0 synthetic dataset: 672 rows of UTCI thermal comfort, PM2.5 and NO2 air quality, occupancy and LAeq noise. Scheduled Event.

#smart city #public spaces #urban sensing #utci +16 more

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