BUZZER
Code 01
#include "LedControl.h"
#define C4 262
#define D4 294
#define E4 330
#define F4 349
#define G4 392
#define A4 440
#define B4 494
#define C5 523
int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5};
float beats[] ={1,1,1,1,1,1,1,1};
int buzzerpin = 11;
int timestop = 70;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 500;
pinMode(buzzerpin,OUTPUT);
int numnote;
numnote = sizeof(melody)/2;
for (int i=0;i<numnote;i++)
{
lc.setChar(0,7-i,'-',false);
tone(buzzerpin, melody[i],dl*beats[i]);
delay(dl*beats[i]);
digitalWrite(buzzerpin,HIGH);
delay(timestop);
}
}
void loop()
{
}
#define C4 262
#define D4 294
#define E4 330
#define F4 349
#define G4 392
#define A4 440
#define B4 494
#define C5 523
int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5};
float beats[] ={1,1,1,1,1,1,1,1};
int buzzerpin = 11;
int timestop = 70;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 500;
pinMode(buzzerpin,OUTPUT);
int numnote;
numnote = sizeof(melody)/2;
for (int i=0;i<numnote;i++)
{
lc.setChar(0,7-i,'-',false);
tone(buzzerpin, melody[i],dl*beats[i]);
delay(dl*beats[i]);
digitalWrite(buzzerpin,HIGH);
delay(timestop);
}
}
void loop()
{
}
Code 02
#include "LedControl.h"
#define C4 262
#define D4 294
#define E4 330
#define F4 349
#define FS4 370
#define G4 392
#define A4 440
#define B4 494
#define C5 523
#define D5 587
int melody[] = {D4,D4,E4,D4,G4,FS4,D4,D4,E4,D4,A4,G4,D4,D4,D5,
B4,G4,FS4,E4,C5,C5,B4,G4,A4,G4};
float beats[] ={0.5,0.5,1,1,1,2,0.5,0.5,1,1,1,2,0.5,0.5,1,1,
1,1,1,0.5,0.5,1,1,1,2};
int buzzerpin = 11;
int timestop = 70;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 400;
pinMode(buzzerpin,OUTPUT);
lc.setChar(0,7,'H',false);
lc.setChar(0,6,'b',false);
lc.setChar(0,5,'d',false);
int numnote;
numnote = sizeof(melody)/2;
for (int i=0;i<numnote;i++)
{
tone(buzzerpin, melody[i],dl*beats[i]);
delay(dl*beats[i]);
digitalWrite(buzzerpin,HIGH);
delay(timestop);
}
}
void loop()
{}
#define C4 262
#define D4 294
#define E4 330
#define F4 349
#define FS4 370
#define G4 392
#define A4 440
#define B4 494
#define C5 523
#define D5 587
int melody[] = {D4,D4,E4,D4,G4,FS4,D4,D4,E4,D4,A4,G4,D4,D4,D5,
B4,G4,FS4,E4,C5,C5,B4,G4,A4,G4};
float beats[] ={0.5,0.5,1,1,1,2,0.5,0.5,1,1,1,2,0.5,0.5,1,1,
1,1,1,0.5,0.5,1,1,1,2};
int buzzerpin = 11;
int timestop = 70;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 400;
pinMode(buzzerpin,OUTPUT);
lc.setChar(0,7,'H',false);
lc.setChar(0,6,'b',false);
lc.setChar(0,5,'d',false);
int numnote;
numnote = sizeof(melody)/2;
for (int i=0;i<numnote;i++)
{
tone(buzzerpin, melody[i],dl*beats[i]);
delay(dl*beats[i]);
digitalWrite(buzzerpin,HIGH);
delay(timestop);
}
}
void loop()
{}
Code 03
#include "LedControl.h"
#define C4 262
#define D4 294
#define E4 330
#define F4 349
#define G4 392
int melody[] = {E4,D4,C4,D4,E4,E4,E4,D4,D4,D4,E4,G4,G4,
E4,D4,C4,D4,E4,E4,E4,D4,D4,E4,D4,C4};
float beats[] ={1,1,1,1,1,1,2,1,1,2,1,1,2,1,
1,1,1,1,1,2,1,1,1,1,4};
int buzzerpin = 11;
int timestop = 70;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 250;
pinMode(buzzerpin,OUTPUT);
int numnote;
numnote = sizeof(melody)/2;
for (int i=0;i<numnote;i++)
{
lc.setDigit(0,0,beats[i],false);
tone(buzzerpin, melody[i],dl*beats[i]);
delay(dl*beats[i]);
digitalWrite(buzzerpin,HIGH);
delay(timestop);
}
}
void loop()
{
}
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