#activatingspace

Chess players at pop up Mobile Town Square (top) and Portraits of a High Street exhibition projected on the Mobile Town Square (photograph by Thomas Ball), Cricklewood, London.

Piezo Buzzer connected to a photocell reading.

Led connected to a photocell too_ activatingspace

CODE

int speakerPin = 11;

int ledPin = 12;

int photocellPin1 = 0;

int photocellPin2 = 1;

  void setup()

{

  pinMode(ledPin,OUTPUT);

}

  void loop()

{

  // SOUND //

  int reading1 = analogRead(photocellPin1);

  int pitch = 200 + reading1 / 4;

  tone(speakerPin, pitch);

     // LIGHT //

 // int brightness = map(reading, 0,1023,0,255);

 //  digitalWrite(ledPin, 255-brightness);

  int reading2 = analogRead(photocellPin2);

  if (reading2 <  825){

     digitalWrite(ledPin, HIGH);

     delay (50);

     digitalWrite(ledPin, LOW);

     delay (50);

     digitalWrite(ledPin, HIGH);

     delay (50);

     digitalWrite(ledPin, LOW);

     delay (50);

                                }

    else {

    digitalWrite (ledPin, LOW);

  }