#include <Arduino.h>

#define lampumerah 2
#define lampukuning 4
#define lampuhijau 5
void setup() {
  // put your setup code here, to run once:
// Serial.begin(115200);
// Serial.println("Lampu Led!");

  pinMode (lampumerah, OUTPUT);
   pinMode (lampukuning, OUTPUT);
    pinMode (lampuhijau, OUTPUT);
}

void loop() {
// put your main code here, to run repeate 
digitalWrite(lampumerah, HIGH);
delay(1500);
digitalWrite(lampumerah, LOW);
delay(500);
digitalWrite(lampukuning, HIGH);
delay(1500);
digitalWrite(lampukuning, LOW);
delay(500);
digitalWrite(lampuhijau, HIGH);
delay(1500);
digitalWrite(lampuhijau, LOW);
delay(500);
}