Arduino Basics

An RGB led is basically 3 LEDs in the one package, a red, green and blue one which either share a common cathode or a common cathode. Using one of these LEDs you can create a variety of different colours simply by switching on and...

In the last example - we showed you some examples of flashing multiple LEDs, now this code worked OK but there is a more efficient way of doing the same action..

Flashing an LED is one of the most basic projects to get started with when learning about the Arduino platform, in this example we will use 8 LEDs. This is for future examples as well, we also used red, yellow and green colours (UK traffic lights)...
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