If you've ever used a Wi-Fi router to connect to the internet, you've probably wondered what all the blinking lights mean.

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 ...

Between the night of April 21 and the early morning of April 22, those looking in the right place will see the sky light up ...

Scientists have long studied the role of dopamine, a chemical in the brain that helps control learning and movement, in order to better understand Parkinson's disease, schizophrenia, and ...

During most of the Artemis II mission, the crew of four astronauts beamed back low-definition video, both from inside the ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Anyone who is into their skincare will be familiar with retinol by now. The ever-popular ingredient has gained cult-status thanks to its promise of smoother, more youthful looking skin. However, ...