Traffic Light

In this tutorial, You will learn how to work with Traffic light module with Ardu-X.

Connect Traffic light module with D12 Pin of Ardu-X.

Code:

void setup() {
  pinMode(1, OUTPUT);   //Red
  pinMode(13, OUTPUT);  //Yellow
  pinMode(12, OUTPUT);  //Green
}

void loop() {
  digitalWrite(12, LOW);  //Green OFF
  digitalWrite(1, HIGH);  //Red ON
  delay(2000);
  digitalWrite(1, LOW);    //Red OFF
  digitalWrite(13, HIGH);  //Yellow ON
  delay(2000);
  digitalWrite(13, LOW);   //Yellow OFF
  digitalWrite(12, HIGH);  //Green ON
  delay(2000);
}