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 ...

AC mains operated single LED flasher circuit, built using the popular CMOS timer chip TLC555 is shown below. The whole circuit is powered directly by the grid supply of 230VAC through a capacitive ...

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 ...

Meeting the needs of cost conscious professionals, Bayco Products, Inc announced the addition of three new Nightstic branded LED Safety Lights models with integrated lithium-ion rechargeable batteries ...

This is an archived article and the information in the article may be outdated.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

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 ...

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 ...

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 ...