int nilai = 0;
int led1 = 1;
int led2 = 2;
int led3 = 3;
int led4 = 4;
int led5 = 5;
int led6 = 6;
int led7 = 7;
int led8 = 8;
int pot = A0;

void setup(){
 pinMode(led1, OUTPUT);
 pinMode(led2, OUTPUT);
 pinMode(led3, OUTPUT);
 pinMode(led4, OUTPUT);
 pinMode(led5, OUTPUT);
 pinMode(led6, OUTPUT);
 pinMode(led7, OUTPUT);
 pinMode(led8, OUTPUT);
 pinMode(pot, INPUT);
 }
 void loop(){
 nilai = analogRead(A0);

 if(nilai<125){
  digitalWrite(led1, 1);
  digitalWrite(led2, 0);
  digitalWrite(led3, 0);
  digitalWrite(led4, 0);
  digitalWrite(led5, 0);
  digitalWrite(led6, 0);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<250){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 0);
  digitalWrite(led4, 0);
  digitalWrite(led5, 0);
  digitalWrite(led6, 0);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<375){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 0);
  digitalWrite(led5, 0);
  digitalWrite(led6, 0);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<500){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 1);
  digitalWrite(led5, 0);
  digitalWrite(led6, 0);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<625){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 1);
  digitalWrite(led5, 1);
  digitalWrite(led6, 0);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<750){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 1);
  digitalWrite(led5, 1);
  digitalWrite(led6, 1);
  digitalWrite(led7, 0);
  digitalWrite(led8, 0);
 }
 else if(nilai<875){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 1);
  digitalWrite(led5, 1);
  digitalWrite(led6, 1);
  digitalWrite(led7, 1);
  digitalWrite(led8, 0);
 }
 else if(nilai<1000){
  digitalWrite(led1, 1);
  digitalWrite(led2, 1);
  digitalWrite(led3, 1);
  digitalWrite(led4, 1);
  digitalWrite(led5, 1);
  digitalWrite(led6, 1);
  digitalWrite(led7, 1);
  digitalWrite(led8, 1);
 }
 }