#include <Servo.h>
Servo myServo;
int Servo_Pin = 9;
int Pot_Pin = A0;
int Servo_Angle;
float Pot_Value;

int Led_Pin = 2;

void setup() {
  Serial.begin(9600);
  myServo.attach(Servo_Pin);
  pinMode(Pot_Pin, INPUT);
  pinMode(Led_Pin, OUTPUT);
  delay(1000);
}

void loop() {
  float Pot_Value = analogRead(Pot_Pin);
  int Servo_Angle = map(Pot_Value, 0.,1023., 0.,180.);
  myServo.write(Servo_Angle);
  Serial.print("Potientiometer Value = ");
  Serial.print(Pot_Value);
  Serial.print("  ");  
  Serial.print("Servo Position = ");
  Serial.println(Servo_Angle);
  delay(100);

 if(Servo_Angle >= 50 && Servo_Angle <=100){
  digitalWrite(Led_Pin, HIGH);
  delay(1000);
 }

 else{
  digitalWrite(Led_Pin, LOW);
 }
}