int PWMpin=10; //variable for pin number 10
int i=0;

void setup() {
  // put your setup code here, to run once:

pinMode(PWMpin, OUTPUT);
Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:

//fading in the LED
for(i=0; i<255; i++){ //255 because analog output being 0-255

analogWrite(PWMpin,i); //analogWrite to fade in the values
Serial.println(i);
delay(100); //Delay of 10 ms
}
//end of part 1
}