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This is an archived article and the information in the article may be outdated.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

Modern fire apparatus are covered with numerous flashing and blinking lights of various colors. The lights are designed to warn motorists of the need to yield the right of way when the unit is en ...

Q: A while back while traveling on Interstate 90 out of Wisconsin, a red truck with flashing strobe lights came up behind us. The lights were in the grill, not on the roof and I don’t recall the color ...

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 ...