int led6 = 6;



void setup() {
  // put your setup code here, to run once:
 Serial.begin(9600);
 pinMode(led6, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(led6, 0);
  Serial.println(analogRead(led6)); 
  delay(1000);
  
  analogWrite(led6, 10);
  Serial.println(analogRead(led6)); 
  delay(1000);

  analogWrite(led6, 30);
  Serial.println(analogRead(led6)); 
  delay(1000);

  analogWrite(led6, 100);
  Serial.println(analogRead(led6)); 
  delay(1000);


}