An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.
Read more »Arduino Tone Generator
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Here a tone generator project is developed using Arduino Uno. A few number of buttons are interfaced with the UNO and each button generates different intensity of tone. The frequency of tone generated by the UNO is same at every internal. It’s the intensity of the sound which changes with each press.
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