With no added light. Image used with permission by copyright holder With LED panel light. Image used with permission by copyright holder Light at full power Image used with permission by copyright ...

This is a flashing led lights circuit powered from a 12V DC power supply that uses the well known 555 IC. Flashing lights have many and varied applications in life. They are used as warning lights on ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — Heading into Labor Day weekend, ...

“Its adjustable angles make it perfect for any project.” ...

A little modern technology can be good for old cars, but you've got to know how to integrate and use it properly. That's a lesson we learned recently when we replaced the standard-issue 1157 taillight ...

In part 1, we explored the need for a high intensity flash in medium to low light conditions to ensure good pictures from 2-megapixel (and greater) camera phones. The battery presents the system ...

It was the Nokia 1100 that started the trend of introducing a flashlight in a mobile phone. The same is followed by the smartphones. All smartphone come with a flash at their rear along with the ...