For advertising and promotion, light chaser circuits are used to produce lighting animation sequences to attract attention like the movie theater marquee. The device contains a lighting controller ...

Need more geeky accessories? Then this Circuit Board Night Light might be just what you are looking for, especially if you are slightly afraid of the dark. The great thing about this night light is ...

Here, we have described a simple circuit named “Mains operated LED Lights” which you can easily made and install in your homes. This is a simple circuit named Mains Operated LED Lights which you can ...

Inspired by printed circuit boards, the building block of all electronics, a Dutch designer has created an LED-based light installation that draws upon the familiar etching pattern inside most devices ...

Lighting a string of LEDs at a constant brightness requires driving it with a regulated current. A boost converter is commonly used to step up the voltage to a level high enough to bias the LEDs on ...

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...