When a Raspberry Pi is overkill.

For your health.

A backyard unit can tell you if it is raining. A professional station has a harder job. It has to produce data people can trust when decisions carry real cost, real safety concerns, or both. Farmers, ...

Abstract: This work presents a compact smartphone-integrated relative humidity (RH) sensor based on intensity modulation using agarose-coated polymer optical fibers (POFs). The sensing architecture ...

Smart technology is enabling researchers to harvest and analyze household data to model domestic energy demand and build a ...

Abstract: This work proposes a compact Fabry–Perot interferometer (FPI)-type fiber-optic temperature sensor based on the high-order harmonic Vernier effect. The sensor is constructed by forming a ...

Mumbai: Co-location studies to calibrate low-cost air quality sensors with existing reference grade monitoring stations have ...

"That’s from someone’s grave. The one from my mom’s grave was also stolen. It's the type of vase that folds down to lie flat ...

CoffeeCaller nRF52840 board turns an office gadget into an open-hardware KiCad dev platform with wireless, sensors, and ...

The minimum temperature in Hyderabad today is likely to be around 27°C, while the maximum temperature may reach up to 41°C. Through the day, the temperature is expected to hover around 38°C, but it ...