#include <Servo.h>
Servo s1;
int charkhande =A1;
int value;



void setup() {
  // put your setup code here, to run once:
  s1.attach(5);
  s1.write(0);
  pinMode(charkhande, INPUT);
}

void loop() {
  value=analogRead(charkhande);
  // put your main code here, to run repeatedly:
if (value<=200)
{
  s1.write(0);
}
  else if(200<=value<=400)
  {
    s1.write(30);
  }
else if(400<=value<=600)
{
s1.write(60);
}
else if(600<=value<=800)
{
  s1.write(90);
}
else if(800<=value<=1024)
{
  s1.write(120);
}



}