int ledR=14;//red
int ledY=27;//yellow
int ledG=26;//green
void setup()
{
pinMode(ledG, OUTPUT);
pinMode(ledY, OUTPUT);
pinMode(ledR, OUTPUT);
digitalWrite(ledG, HIGH);
digitalWrite(ledY, HIGH);
digitalWrite(ledR, HIGH);
}
void loop()
{
digitalWrite(ledG,LOW);
delay(5000);
digitalWrite(ledG, HIGH);
delay(100);
digitalWrite(ledY,LOW);
delay(500);
digitalWrite(ledY,HIGH);
delay(500);
digitalWrite(ledY,LOW);
delay(500);
digitalWrite(ledY,HIGH);
delay(500);
digitalWrite(ledY,LOW);
delay(500);
digitalWrite(ledY,HIGH);
delay(500);
digitalWrite(ledR,LOW);
delay(5000);
digitalWrite(ledR, HIGH);
delay(100);
}