#include <Servo.h> 
Servo myServo; 
#include <LiquidCrystal.h> 
LiquidCrystal lcd(13,12,11,10,9,8);
int potpin(A0);
int potvalue;
int volt;
void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
pinMode(potpin, INPUT);
myServo.attach(3);

}

void loop() {
  // put your main code here, to run repeatedly:
potvalue = analogRead(potpin); 
volt = map(potvalue,0,1023,0,5);
lcd.print("Voltage = ");
lcd.print(volt);
lcd.println("     ");
lcd.setCursor(0,0);
potvalue = map(potvalue, 0, 1023, 0, 180);

myServo.write(potvalue); 

delay(200);


}