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 ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components ...

A miniaturized driver manages red, green, blue, and white LEDs for maximum impact with minimal system CPU burden.

The idea of people carrying advertisements isn’t new. In 19th-century London, men once walked the streets wearing placards – a form of marketing known as the “human billboard”. Today, the concept has ...

A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

"The Patel Motel Story" explores the history of Indian immigrants in the US hotel industry. The short film includes this photo of Dhayabhai Patel and Santaben Patel, in front of a motel their family ...

California Gov. Gavin Newsom short-circuited during an awkward interview after the host brought up pro-Israel lobbying group AIPAC. Newsom sat awkwardly as he replied, “It’s interesting. I mean– It’s ...