This Arduino project uses a photoresistor to measure light intensity and control three LEDs (green, yellow, red ... The Serial Monitor displays light intensity, active LED, and environment (cloudy, ...

This project is a game. You move yourself only when the Servo is not looking at you. If you do move a red led will turn on.

An innovative technological experiment, led by Magen David ... Accordingly, the traffic lights at the intersection are programmed to give the ambulance a "green wave," which allows for quick ...

LED array type You’ve probably heard of RGB as an acronym for red, green, and blue — the three primary colors of light that can be mixed in varying levels to represent any other color of the ...

U.S. Attorney General Pam Bondi announced Wednesday the U.S. Department of Justice is suing New York over immigration enforcement, specifically the state's Green Light Law. The law allows ...

Wondering what your neighbor's green porch lights are all about? Let's take a dive into the meaning and origin of the green porch light tradition ...

Researchers from the University of Bayreuth and the Max Planck Institute for Dynamics and Self-Organization in Göttingen have investigated the movement patterns of unicellular, hydrogen-producing ...

LED bulbs are supposed to last for years -- some even claim up to 25,000 hours of light. So why do so many burn out way ahead of schedule, sometimes within a year? If you’ve ever replaced an ...

We know red lights are for fire trucks and blue are for law enforcement, but what on earth does it mean if you see green lights on cars? We're here to help you see the light.

Jan. 22 (UPI) --A mysterious green light caught on camera in the night sky over Ontario was "most likely" a meteor, one expert said. A Stittsville resident's doorbell camera captured footage of ...

LED light bulbs are bright, energy-efficient and can be equipped with extra features, unlike regular bulbs. Whether you're looking for maximum brightness in darker rooms or you want a light source ...

but having a mirror with a built-in light gives you that extra layer of magnification and flexibility. An LED (light-emitting diode) mirror, in particular, can be a major help. “Having good ...