explanation of the project
int rojo=2;
int amarillo=4;
int verde=7;
void setup() {
pinMode(verde,OUTPUT);
pinMode(amarillo,OUTPUT);
pinMode(rojo,OUTPUT);
}
void loop() {
digitalWrite(verde,HIGH);
delay(3000);
digitalWrite(verde,LOW);
delay(500);
digitalWrite(amarillo,HIGH);
delay(2000);
digitalWrite(amarillo,LOW);
delay(500);
digitalWrite(rojo,HIGH);
delay(3000);
digitalWrite(rojo,LOW);
delay(500);
}
Here is an image of my project :