#include <Servo.h>
Servo my_servo;

void setup() {
  // put your setup code here, to run once:
my_servo.attach(3);
}

void loop() {
  // put your main code here, to run repeatedly:

int position = analogRead(0);
int angle = map(position, 0, 1023, 0, 180);
my_servo.write(angle);
delay(700);
}