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 ...

A common four-digit LED display is connected up to an Arduino Nano, which is then plugged into ... but it wouldn’t look as cool as this little guy blinking away.

The things that an Arduino board can power are only limited ... has a surprising feature package, including cool blinking LEDs that turn on automatically before it starts moving.