4. Arduino and Raspberry programming

4.1 Arduino

Arduino uses an integrated development environment (Arduino IDE) which can be downloaded free of charge for Windows, Mac and Linux.

You'll also need libraries and functions to activate the functionalities of the various modules connected to the Arduino board you're using.

An Arduino program consists of three parts:

1. variable definition and function declaration ;

2. the setup() function, which defines the functions executed when the board is initialized;

3. the loop() function, which defines functions executed in the form of an endless loop.

   Example of an Arduino program: listening to a WAV audio...