This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillator, ...

One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

This water sculpture can stop drops of water in mid-air. This is accomplished by flashing LEDs to illuminate the droplets at just the right time. But it’s not limited to blinky lights alone. The top ...

If you're looking for a fun electronics project to give a small fright to trick-or-treaters you can create a spooky blinking eyes setup where several sets of colored eyes blink randomly by ...