IoT/Arduino
[아두이노] 4색 LED사용하기
반나무
2020. 5. 12. 13:15
int rLED = 13;
int yLED = 12;
int wLED = 11;
int gLED = 10;
void setup()
{
//OUTPUT setup
pinMode(rLED, OUTPUT);
pinMode(yLED, OUTPUT);
pinMode(wLED, OUTPUT);
pinMode(gLED, OUTPUT);
}
void loop()
{
//등화순서 1
digitalWrite(rLED, LOW);
digitalWrite(yLED, LOW);
digitalWrite(wLED, LOW);
digitalWrite(gLED, HIGH);
delay(5000); //5초 대기
//등화순서 2
digitalWrite(rLED, LOW);
digitalWrite(yLED, HIGH);
digitalWrite(wLED, LOW);
digitalWrite(gLED, LOW);
delay(5000); //5초 대기
//등화순서 3
digitalWrite(rLED, HIGH);
digitalWrite(yLED, LOW);
digitalWrite(wLED, HIGH);
digitalWrite(gLED, LOW);
delay(5000);//5초 대기
//등화순서 4
digitalWrite(rLED, HIGH);
digitalWrite(yLED, HIGH);
digitalWrite(wLED, LOW);
digitalWrite(gLED, LOW);
delay(5000);//5초 대기
//등화순서 5
digitalWrite(rLED, HIGH);
digitalWrite(yLED, LOW);
digitalWrite(wLED, LOW);
digitalWrite(gLED, LOW);
delay(5000); //5초 대기
}
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