int pot = A0;//PIN POTENSIO
int led = 12;
float npot = 0.0;//PEMBACAAN ANALOG 


void setup() {
 Serial.begin(9600);
 pinMode(12 , OUTPUT);

}

void loop() {
  npot = analogRead(pot);
  Serial.println("nilai poteniso =");
  Serial.println(npot);

  if (npot>511.5){
  digitalWrite(led , HIGH);
  }
  else{
  digitalWrite(led , LOW);
  }
  delay(2000);

}