Nowadays, single-color and multi-color flashing LEDs are easily available, which obviates the requirement of external chips to produce fascinating lighting effects ...

This is a simple flashing led circuit with 2 leds and 2 NPN transistors. It illustrates the behavior of transistors and capacitors and if you use an oscilloscope it will be very easy to determine what ...

This is an archived article and the information in the article may be outdated.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

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Dialight has introduced the low-profile L864 series LED-based flashing red beacon for marking ...

The company says the model L864 is the first LED-based flashing red beacon for marking radio and television towers and other obstacles that pose hazards to aircraft navigation. The light meets FAA, ...

The city of Boulder is considering a number of ways to improve the safety of pedestrian crosswalks. Here’s a look at some of the options being studied. Install “visors” over LED flashing lights at ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...

CORPUS CHRISTI, Tx — New flashing LED stop signs have been recently installed by the city of Corpus Christi’s Department of Public Works. There are 10 intersections across the city where you will ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...