งานที่11

ปฏิบัติงานที่11

Codeโปรแกรมงาน

#include "LedControl.h"

#define C4 262 #define D4 294

#define G4 392

#define E4 330 #define F4 349 #define A4 440

int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5};

#define B4 494 #define C5 523

int timestop = 70;

float beats[] ={1,1,1,1,1,1,1,1}; int buzzerpin = 11;

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

LedControl lc=LedControl(8,10,9,1); void setup() { lc.shutdown(0,false);

pinMode(buzzerpin,OUTPUT);

lc.setIntensity(0,5); lc.clearDisplay(0); int dl = 500; int numnote;

tone(buzzerpin, melody[i],dl*beats[i]);

numnote = sizeof(melody)/2; for (int i=0;i<numnote;i++) { lc.setChar(0,7-i,'-',false);

}

delay(dl*beats[i]); digitalWrite(buzzerpin,HIGH); delay(timestop); } } void loop()

{