Jozéphine

| brightness == 255)

  {
    fadeAmount = -fadeAmount;
  }

  // wait 30 miliseconds to see changes

  delay(30);

}

digitalWrite(led, LOW);

} </code>

#import <Arduino.h>
 
int led = 10; // LED pin
int sensor = 2; // Tilt sensor pin
int brightness = 0; 
int fadeAmount = 5; // points to fade LED by
int storedVal = 0; // Store value of sensor state
 
void setup()
{
  pinMode(sensor, INPUT_PULLUP); // init sensor as pullup
  pinMode(led, OUTPUT); // init led
}
 
void loop()
{
  int sensorVal = digitalRead(2); //Read sensor state
 
  if (sensorVal != storedVal) // if things have moved
  {
    storedVal = sensorVal;
    fadeEyes(); // blink the eye thing
  }
  else //if not turn led off
  {
    digitalWrite(led, LOW);
  }
 
  delay(10); // debounce for sensor
}
 
void fadeEyes()
{
  for (int i = 0; i<312; i++) //unexplainable cycle value
  {
    analogWrite(led, brightness);
    if (brightness == 255)
    {
      delay(750); // stay 3 seconds on full bright led
    }
 
    brightness = brightness + fadeAmount;
 
    //reverse direction at start & end of fade
    if (brightness == 0 || brightness == 255)
    {
      fadeAmount = -fadeAmount;
    }
 
    // wait 30 miliseconds to see changes
 
    delay(30);
 
  }
 
  digitalWrite(led, LOW);
}