These are some great DIY projects that you can do for cheap.

Forewarned is forearmed.

This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.

Abstract: This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the ...

Diagnosis and management of atopic dermatitis, a type of eczema, are complicated by skin temperature fluctuations, unclear ...

Compare the best smart home sensors for your 2026 setup, from basic PIR models to mmWave devices like the 60 GHz Aqara FP2 ...

The morning sun beats down on Antonio Reina as he tends a public garden in Barcelona, but he works reassured that a simple ...

Researchers from Skoltech have devised a way to detect infrared radiation across a wide range without cooling the detector.

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Cities are often described as "heat islands," with media reports warning that some neighborhoods can be 20° F (7° C) hotter ...

Rivian's Haptic Halo Wheels offer scroll, push, pull, and tilt controls with haptic feedback for volume, temperature, and fan ...

With help from a small transistor, a team of researchers led by Professor Fengnian Xia figured out a way to make a type of ...