int nilai = 0;
int LEDmerah = 1;
int LEDhijau = 2;
int LEDbiru = 3;
int LEDkuning = 4;
int LEDjingga = 5;
int pot = A0; // pot (potentiometer)

void setup() {
  // put your setup code here, to run once:
  pinMode(LEDmerah, OUTPUT);
  pinMode(LEDhijau, OUTPUT);
  pinMode(LEDbiru, OUTPUT);
  pinMode(LEDkuning, OUTPUT);
  pinMode(LEDjingga, OUTPUT);
  pinMode(pot, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  nilai = analogRead(A0);
  
  if(nilai<200){
  digitalWrite(LEDmerah, 1);
  digitalWrite(LEDhijau, 0);
  digitalWrite(LEDbiru, 0);
  digitalWrite(LEDkuning, 0);
  digitalWrite(LEDjingga, 0);

 }
 else if(nilai<400){
  digitalWrite(LEDmerah, 1);
  digitalWrite(LEDhijau, 1);
  digitalWrite(LEDbiru, 0);
  digitalWrite(LEDkuning, 0);
  digitalWrite(LEDjingga, 0);

 }
 else if(nilai<600){
  digitalWrite(LEDmerah, 1);
  digitalWrite(LEDhijau, 1);
  digitalWrite(LEDbiru, 1);
  digitalWrite(LEDkuning, 0);
  digitalWrite(LEDjingga, 0);

 }
 else if(nilai<800){
  digitalWrite(LEDmerah, 1);
  digitalWrite(LEDhijau, 1);
  digitalWrite(LEDbiru, 1);
  digitalWrite(LEDkuning, 1);
  digitalWrite(LEDjingga, 0);

 }
 else if(nilai<1023){
  digitalWrite(LEDmerah, 1);
  digitalWrite(LEDhijau, 1);
  digitalWrite(LEDbiru, 1);
  digitalWrite(LEDkuning, 1);
  digitalWrite(LEDjingga, 1);
}
}