int pinsensor = A0;
int ledmerah = 13;
int ledkuning = 12;
int ledhijau = 11;
int nilaisensor;

void setup() {
  // put your setup code here, to run once:
Serial .begin (9600);
Serial . println("POTENSIOMETER DAN 3 LE");
Serial .println("EKA NOVITASARI ");
pinMode (pinsensor,INPUT);
pinMode (ledmerah,OUTPUT);
pinMode (ledkuning,OUTPUT);
pinMode (ledhijau,OUTPUT );
}

void loop() {
  // put your main code here, to run repeatedly:
nilaisensor = analogRead(pinsensor);
Serial.println(nilaisensor);
  //LED MERAH 
analogWrite(ledmerah,nilaisensor);
 //LED KUNING 
if (nilaisensor >=200 && nilaisensor >600)
{
digitalWrite (ledkuning,HIGH );
delay (nilaisensor);
digitalWrite (ledkuning ,LOW );
delay (nilaisensor);
}
if (nilaisensor>1000)
{
digitalWrite (ledkuning,HIGH);
}
else 
digitalWrite (ledkuning,LOW);
 //LED HIJAU 
 digitalWrite(ledhijau ,HIGH);
 delay (nilaisensor);
 digitalWrite (ledhijau,LOW );
 delay (nilaisensor);
}