int valorPot=0;
float voltajePot=0;

void setup(){
     analogReference(EXTERNAL); 
     Serial.begin(9600);
}

void loop(){
     valorPot=analogRead(2);
     Serial.println((voltajePot/1024)*100);
     voltajePot=valorPot*(1.8/1023.0); 
     voltajePot=voltajePot*1000; 
     Serial.println(voltajePot);
     delay(100);
}










 




