1.先匯入區動程式在打下以下的程式碼會讓插入電腦時不會有音樂
void setup() {
// put your setup code here, to run once:
pinMode(13,OUTPUT);
digitalWrite(13,HIGH);
}
void loop() {
// put your main code here, to run repeatedly:
}
2.再來打以下程式碼可以讓LED發光
void setup() {
pinMode(2,INPUT_PULLUP);
for(int i=3;i<=13;i++){
pinMode(i,OUTPUT);
}
}
bool bLightHIGH=true;
void loop() {
if(digitalRead(2)==HIGH)bLightHIGH=true;
else bLightHIGH=false;
for(int i=3;i<=13;i++){
if(bLightHIGH) digitalWrite(i,HIGH);
else digitalWrite(i,LOW);
}
}
3.打下以下的程式碼可以做出一首小蜜蜂
#define NOTE_C5 523
#define NOTE_D5 587
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_G5 784
void setup() {
pinMode(8,OUTPUT);
}
void loop() {
tone(8,NOTE_G5,230);
delay(230);
tone(8,NOTE_E5,230);
delay(230);
tone(8,NOTE_E5,430);
delay(230);
tone(8,NOTE_F5,230);
delay(230);
tone(8,NOTE_D5,230);
delay(230);
tone(8,NOTE_D5,430);
delay(230);
tone(8,NOTE_C5,230);
delay(230);
tone(8,NOTE_E5,230);
delay(230);
tone(8,NOTE_E5,230);
delay(230);
tone(8,NOTE_F5,230);
delay(230);
tone(8,NOTE_G5,230);
delay(230);
tone(8,NOTE_G5,230);
delay(230);
tone(8,NOTE_G5,230);
delay(230);
}
4.在arduino打以下的程式碼
#define NOTE_C5 523
#define NOTE_D5 587
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_G5 784
void setup() {
pinMode(8,OUTPUT);
Serial.begin(9600);
}
void loop() {
if(Serial.available()){
char now = Serial.read();
if(now=='1') tone (8,NOTE_C5,300);
if(now=='2') tone (8,NOTE_D5,300);
if(now=='3') tone (8,NOTE_E5,300);
if(now=='4') tone (8,NOTE_F5,300);
if(now=='5') tone (8,NOTE_G5,300);
}
}
再去processing打以下的程式碼
import processing.serial.*;
Serial myPort;
void setup() {
myPort = new Serial(this,"COM4",9600);
}
void draw(){
}
void keyPressed() {
if(key=='1') myPort.write('1');
if(key=='2') myPort.write('2');
if(key=='3') myPort.write('3');
if(key=='4') myPort.write('4');
if(key=='5') myPort.write('5');
}
然後都執行可以用鍵盤彈奏音樂
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