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Common Project - Xmas 2013 Music: Difference between revisions

From London Hackspace Wiki
 
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The circuit is simple, an 8 ohm speaker is connected to Arduino pin 8, with the cathode connected to the ground.
The circuit is simple, an 8 ohm speaker is connected to Arduino pin 8, with the cathode connected to the ground.


    /*
/* Modified Tone Sketch from Tom Igoe - Taken from the Arduino SDK examples */
  Melody
  /* Modded by NJA Hackers to play Jingle Bells*/
 
#include "pitches.h"
  Plays a melody
 
  circuit:
  * 8-ohm speaker on digital pin 8
 
  created 21 Jan 2010
  modified 30 Aug 2011
  by Tom Igoe  
   
This example code is in the public domain.
 
  http://arduino.cc/en/Tutorial/Tone
 
  */
  #include "pitches.h"
   
   
  // notes in the melody:
  // notes in the melody:
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  };
  };
   
   
  void setup() {
  void setup() {
 
   int numberOfNotes = sizeof(melody)/sizeof(int);
   int numberOfNotes = sizeof(melody)/sizeof(int);
 
   // iterate over the notes of the melody:
   // iterate over the notes of the melody:
   for (int thisNote = 0; thisNote < numberOfNotes; thisNote++) {  
   for (int thisNote = 0; thisNote < numberOfNotes; thisNote++) {  
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