User Manual

02.Digital > toneKeyboard
https://www.arduino.cc/en/Tutorial/toneKeyboard
Example 2F
Since the speaker wires are very thin, screw terminals are suggested instead to connect the
speaker wire to the breadboard, as shown:
04. Communication > Midi
https://www.arduino.cc/en/Tutorial/Midi
Example 4D
This example is tested using an external device which accepts Musical Instrument Digital
Interface (MIDI) input (for example electric pianos).