int pinpotensio = 0;


void setup() {
  Serial.begin(9600);  

}

void loop() {
  int potensio = analogRead(pinpotensio);
  float voltase = potensio*(5.0/1023.0);
  int outputvalue = map(potensio,0,1023,0,225);

  Serial.print("Tegangan = ");
  Serial.print(voltase);
  Serial.print("\t potensio = ");
  Serial.print(potensio);
  Serial.print("\t output = ");
  Serial.println(outputvalue);
  delay(3000);
 
}