Description: In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

The Fraunhofer ISE has defined new technical procedures to test the performance of large-area perovskite-silicon tandem PV modules by using the spectral variability of the LED solar simulator. The ...

We are told that LED-based lighting will provide a very long service life per bulb, but here comes “Sportin’ Life” again (from Porgy and Bess) to put the lie to that claim. (It ain’t necessarily so.) ...

The build is based around a Wemos D1 mini, a ESP8266 development board. It’s hooked up to a MAX30102 heart beat sensor, which uses pulse oximetry to determine heart rate with a photosensor and LEDs.

Based on insights from skincare experts and a panel of testers, here are the 7 best LED face masks that provide red light therapy and more in 2025.

Toronto- and Minneapolis-based HR software firm joins wave of tech privatization deals. Canadian-led human resources (HR) management software company Dayforce is set to be acquired and taken private ...

Gastric cancer that metastasizes to the peritoneum, or the lining of the abdominal cavity, has a very poor prognosis and is challenging to treat. Now, a group of researchers has developed mRNA ...

A London pub’s decision to add a 4% service charge to bar drinks has sparked national outrage and reignited the tipping debate. Is this a fair way to support staff—or a step too far for UK pub culture ...

EVANSVILLE, Ind. (WFIE) - In Evansville, a bar is turning down the lights for a utility-based happy hour event. The arcade bar Arcademie is holding a blackout night where everything will be battery ...