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This is an archived article and the information in the article may be outdated.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, ...

GRAND RAPIDS, Mich. (WOOD) — The Michigan Department of Transportation is partnering with Michigan State Police and the city of Grand Rapids to use technology to prevent tragedy and cut down deadly ...

When used correctly LED lights are safe and efficient sources of light. Light emitting diodes are an emerging technology because they are lightweight, small in size, have low power consumption and an ...

This simple and cheap circuit is not just for Christmas! There are just two resistors, a small-signal transistor such as a BC547, one ‘flashing’ LED and a string of ‘normal’ LEDs. The flashing LED ...

Montreal has been busy installing "smart" LED street lights across the city, but a bug in the system has been bugging some west-end residents — sparking humour in some and annoyance in others. Dozens ...

Getting fully into the festive spirit, one driver has certainly found a novel way to spread joy to fellow commuters - by covering their car in thousands of twinkling Christmas lights. The unusual ...

A viral video showcasing flashing streetlights at a New York Walmart has sparked online speculation about alien activity and infrastructure tests. Similar incidents reported across the US, including ...