+ // OUTPUT al 75% : 191
+ analogWrite(led, brightness * 0.75) ;
+ delay(pausa);
+
+ // OUTPUT al 50% : 127
+ analogWrite(led, brightness * 0.5) ;
+ delay(pausa);
+
+ // OUTPUT al 25%: 63
+ analogWrite(led, brightness * 0.25 ) ;
+ delay(pausa);
+
+ // OUTPUT al 0%
+ analogWrite(led, brightness * 0) ;
+ delay(pausa);