M5Stack PaperColor, or M5Paper Color, is an ESP32-S3 development kit with a 4-inch E Ink Spectra 6 full-color display with a ...

No more sheepishly putting a hand under the water to test it yourself.

Most people love window shades, but many dislike the tedium of having to open and close them over the course of each day.

University of California, Irvine researchers have invented a wearable, wireless, battery-free, bioelectronic sensor to monitor users' health by analyzing molecular biomarkers in human sweat.

UC Irvine researchers built a battery-free wearable sweat sensor that tracks multiple health biomarkers and self-regenerates.

Abstract: In the field of environmental monitoring, sensors that can quickly and accurately detect humidity play a key role. Traditional resistive and capacitive humidity sensors are difficult to ...

SONOFF Hydro DUO is a dual-channel Zigbee 3.0 and Bluetooth 5 LE smart water valve with up to 12 customized watering ...

We studied results from our own thermostats and other research to find how much smart versions save on monthly bills -- and ...

Abstract: In this paper, A design method to improve the performance of humidity sensors is proposed, which includes preparation of moisture-sensitive materials by high-voltage electrostatic spinning ...