Analog Blink LED

void setup() {

pinMode(9,OUTPUT); // pin 9 will be used as an output

}

void loop() {

analogWrite(9,50); //send a signal to pin 9 (50 out of 255)

delay(200); //wait 200 milliseconds

analogWrite(9,100); //send a signal to pin 9 (100 out of 255)

delay(200); //wait 200 milliseconds

analogWrite(9,175); //send a signal to pin 9 (175 out of 255)

delay(200); //wait 200 milliseconds

analogWrite(9,255); //send a signal to pin 9 (255 out of 255)

delay(200); //wait 200 milliseconds

}