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 ...

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 ...

A LED flashing briefly once every 5 seconds to imitate the indicator of a real alarm is the function of this dummy alarm project with the use of a 7555 timer IC. To prolong battery life, the circuit ...

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This is an archived article and the information in the article may be outdated.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

Flashing LED mouthguards will be used at the Women’s Rugby World Cup 2025 in the latest development for player welfare. It is the newest advancement in technology for smart mouthguards, which were ...

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 ...

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 ...