交通號誌實驗實習

int redledL = 12 ; //定義左紅LED 介面

int redledR = 9 ; //定義右紅LED介面

int yellowledL =11; //定義左黃LED介面

int yellowledR =8; //定義右黃LED介面

int greenledL =10; //定義左綠LED 介面

int greenledR =7; //定義右綠LED介面

void setup()

{

pinMode(redledL, OUTPUT);//定義紅色小燈介面為輸出介面

pinMode(redledR, OUTPUT);//定義紅色小燈介面為輸出介面

pinMode(yellowledL, OUTPUT); //定義黃色小燈介面為輸出介面

pinMode(yellowledR, OUTPUT); //定義黃色小燈介面為輸出介面

pinMode(greenledL, OUTPUT); //定義綠色小燈介面為輸出介面

pinMode(greenledR, OUTPUT); //定義綠色小燈介面為輸出介面

}

void loop()

{

digitalWrite(redledL, HIGH);//點亮紅色小燈

digitalWrite(greenledR, HIGH);//點亮綠色小燈

delay(300);//延時0.3秒

digitalWrite(redledL, LOW);//熄滅紅色小燈

digitalWrite(greenledR, LOW); //熄滅綠色小燈

digitalWrite(yellowledL, HIGH);//點亮黃色小燈

digitalWrite(yellowledR, HIGH);//點亮黃色小燈

delay(300);//延時0.3秒

digitalWrite(yellowledL, LOW);//熄滅黃色小燈

digitalWrite(yellowledR, LOW); //熄滅黃色小燈

digitalWrite(greenledL, HIGH);//點亮綠色小燈

digitalWrite(redledR, HIGH);//點亮紅色小燈

delay(300);//延時0.3秒

digitalWrite(greenledL, LOW);//熄滅綠色小燈

digitalWrite(redledR, LOW);//點亮紅色小燈

digitalWrite(yellowledL, HIGH);//點亮黃色小燈

digitalWrite(yellowledR, HIGH);//點亮黃色小燈

delay(300);//延時0.3秒

digitalWrite(yellowledL, LOW);//熄滅黃色小燈

digitalWrite(yellowledR, LOW); //熄滅黃色小燈

}