This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

A new light-driven cancer therapy uses LEDs and tin nanoflakes to kill tumors safely and affordably. Developed by teams in ...

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 to a 555. But you needn’t go so fancy! [The Design ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

President Donald Trump’s approval rating ticked up slightly from August in a new Emerson College survey that found a significant improvement in voters’ view of his handling of the Israel-Hamas war.