Lightsensor test - LucasSerra/coffeeMachine GitHub Wiki

// Defines the pins to which the light sensor and LED are connected. const int pinLight = A0; const int pinLed = 7;

// Defines the light-sensor threshold value to see if the room light is on or off int thresholdvalue = 400;

void setup() { Serial.begin(9600); // Configure the LED's pin for output signals. pinMode(pinLed, OUTPUT); }

void loop() { // Read the value of the light sensor. The light sensor is an analog sensor. int sensorValue = analogRead(pinLight);

  Serial.println(sensorValue);
  // Turn the LED on if the sensor value is below the threshold.
  if(sensorValue < thresholdvalue)
  {
      Serial.println("luz apagada");
  }
  else
  {
       Serial.println("luz acesa");
  }

}