#include <Servo.h>
int servopin=3;
int pmeter=A0;

Servo servomotor;
void setup() {
  Serial.begin(9600);
  pinMode(servopin,OUTPUT);
  pinMode(pmeter,INPUT);
  servomotor.attach(servopin);
  // put your setup code here, to run once:

}

void loop() 
{
  int pvalue=analogRead(pmeter);
  Serial.println(pvalue);
  int angle=(18./102.)*pvalue;
  servomotor.write(angle);

  

}