Arduino Play a melody when a button is pressed <br /> <br />Using a buzzer or a small speaker to play a simple melody when a button is pressed <br /> <br />Press Crtl+Shift+M to display values in the serial display and set the ' serial_on = false ' value to true in the sketch <br /> <br />This example code is in the public domain. <br /> <br />Arduino Leonardo Compatible <br /> <br />This Indiegogo crowd funding campaign started on Jul 12 and closed on August 10, 2013 (11:59pm PT). <br /> <br />http://tinyurl.com/9-ARDUINO <br /> <br />https://vimeo.com/70197613 <br /> <br />https://www.indiegogo.com <br /> <br />http://www.borderlesselectronics.com <br /> <br />Arduino Leonardo Compatible Code:- <br /> <br />File a Zip file <br /> <br />experiment_part_6.zip <br /> <br />contains <br /> <br />experiment_part_6.ino <br /> <br />and <br /> <br />pitches.h <br /> <br />http://1drv.ms/1FFg65r <br /> <br />.