Introduction
Plays up to 5 notes associated with a push-button each (starting from C);
Features 2 extra buttons for going up or down an octave.
General Description
Hardware Design
Modules & pieces:
Arduino Uno R3;
Breadboard;
1 LED;
1 220Ω resistor;
5 small + 2 bigger push-buttons;
Buzzer.
Project Design:
Software Design
Arduino IDE;
Set button frequencies for up to +1 and down to -1 octaves;
Increments and decrements an int for each octave step and enters each case with their respective frequencies.
Demonstration Video
Bibliography / Resources