int potval;
float voltageval;
void setup() {
  Serial.begin(9600);

}

void loop() {
  potval=analogRead(A0);
  voltageval=(potval*5.00)/1023;
  Serial.print("Value of the potentiometer is ");
  Serial.println(potval);
  Serial.print("Voltage in the circuit is ");
  Serial.print(voltageval);
  Serial.println("V");
  delay(1000);
}