This project is an Arduino ESP32 application developed using the PlatformIO framework for temperature monitoring with DS18B20 sensor and MQTT integration. The system reads temperature from GPIO0, ...

Abstract: This study presents a magnetic field-temperature-refractive index sensor based on surface plasmon resonance (SPR) and photonic crystal fiber (PCF). The sensor integrates three independent ...

Abstract: Anti-Stokes fluorescence is emerging as an important new technique to eliminate the internal heat generated in rare-earth-doped fiber lasers and amplifiers. The efficiency of cooling is ...

The Raspberry Pi Foundation has been putting power into the hands of DIY maestros for years. These projects improve comfort ...

Be it a cool iced coffee or warm cup of soup, the temperature of what we eat and drink may influence our mental and digestive health, according to new research led by San Diego State University. The ...

For centuries, metalworking has followed a set script – heat raw materials until they glow, fuse them together, then cool them into shape. This method gave us bronze, steel, and countless other alloys ...

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The minimum temperature in Shimla today is likely to be around 12°C, while the maximum temperature may reach up to 25°C. Through the day, the temperature is expected to hover around 16°C, but it may ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Apple has your ...

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I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other product ...