Arduino is a 15-year-old brand and I believe that nowadays everyone with even a minor interest in technology may be owning one of these microcontroller boards. But how many of you are actually using it or have ever made a useful project with it? Sometimes the Arduino is abandoned on a shelf or lays
As a musician, I have to admit I really enjoyed the Chapter 9 : Audio Output.
This allows the user to generate some tones and for more advanced users, controlling MIDI.
I also have a special mention for the tutorial 11.5: DIsplay Special Symbols.
This book made me realize how easy it is to display text on a LCD using the Arduino.
It is as easy to display special symbols and even Custom Symbols (11.6)