What's an arduino?

An arduino is a developing board made to build and program so you can create many different projects and learn about circuits science. You can use an arduino in many different circunstances. For example you can implement it to you house in order to have an inteligent house or something.

There are many types of arduinos. The most populars are the arduino nano, micro, uno and mega. As you can supose larger it is, the more energy consumption it will have.

(Arduino nano)

(Arduino uno)

(Arduino mega)