In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 LoRa module. The device measures temperature, humidity, pressure, and gas ...

A team of researchers in Canada has developed the Jericho Open Resistive Data Logger—an open-access photovoltaic (PV) monitoring platform that integrates data acquisition and processing hardware, a ...

Researchers at the University of Arkansas and the University of Michigan have reported the first use of ultra-low power ...

If you think smart home, you might not imagine a temperature sensor, but there's a lot you can achieve with one of those and ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino..

The smart thermometer performs a check-up on your body temperature, cardiac, and pulmonary health in less than a minute.

BeamO is now available for $250 through the Withings website. It comes with a free one-month Withings Plus subscription and one free Cardio Check-up. In early 2026, you can also buy the device through ...

A battery innovation that uses the difference between body heat and air temperature to generate power may hasten the eventual ...

An array of graphene-silicon solar cells provides enough power to continuously supply small devices unconnected from the ...