/* FabAcademy 2023 -Emma Pareschi
In this skect the brithness of the led goes from 0 to the max intensity.
With this sketch you learn about analogWrite
*/

int led_pin = 3; //define variable for the led pin

void setup() {
  // put your setup code here, to run once:
  pinMode(led_pin, OUTPUT); //set the led_pin as output
}

void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(led_pin, 0); //set the Voltage LOW (ground) and Led turns off
  delay(500); //wait 500millisecond (0.5sec)
  analogWrite(led_pin, 50);
  delay(500); //wait 500millisecond (0.5sec)
  analogWrite(led_pin, 100);
  delay(500); //wait 500millisecond (0.5sec)
  analogWrite(led_pin, 150);
  delay(500); //wait 500millisecond (0.5sec)
  analogWrite(led_pin, 200);
  delay(500); //wait 500millisecond (0.5sec)
  analogWrite(led_pin, 250);  //set the Voltage very high (ground) and Led turns off
  delay(500); //wait 500millisecond (0.5sec)
  
}