With this circuit you can flash some LEDs for your rc airplanes or any other uav just like the real strobe navigation lights ...

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 ...

Tito] entered a Self-Charging LED Flasher into the Component Abuse Challenge. It’s a simple re-build of a design by the ...

President Donald Trump wants Republicans in the Senate to kill a longstanding rule called the filibuster. The rule ...

The flashing is thanks to LEDs with a built-in, integrated flashing circuit and the nasty noise comes from a piezoelectric buzzer — both are available from electronics stores that sell ordinary LEDs.

An investigation by The Associated Press and Cox Media Group Television Stations found that school crossing guards face ...

A number of projects have been completed by Willows Public Work Department. The Willows City Council received reports about ...

Researchers achieve the first complete 2D flash chip, which can be programmed in 20 nanoseconds with minimal energy ...

In this episode of ‘Uncanny Valley,’ we run through the top stories of the week and look closely at people’s complaints to ...

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 ...