American motorcycle manufacture Harley-Davdson has just announced the release of new flashing LED police mirrors, offering customers the possibility to choose between any combination of red and blue ...

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This is an archived article and the information in the article may be outdated.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