LDR-SOS  Resources

This is best right click save image and print on A3

Supporting Code Used

// C++ code

//

int led = 13;

void setup()

{

  pinMode(led, OUTPUT);

  Serial.begin(9600);

}

void loop()

{

  int sensorValue = analogRead(A0);

  // print out the value you read:

  Serial.println(sensorValue);

  delay(1);  // delay in between reads for stability

  if(sensorValue < 800)

  {

  //This is the S

  digitalWrite(led, HIGH); //this turns on the led

  delay(300); // Wait for 1000 millisecond(s)

  digitalWrite(led, LOW); //This turns off the led

  delay(300); // Wait for 1000 millisecond(s)

  digitalWrite(led, HIGH);

  delay(300); // Wait for 1000 millisecond(s)

  digitalWrite(led, LOW);

  delay(300); // Wait for 1000 millisecond(s)

  digitalWrite(led, HIGH);

  delay(300); // Wait for 1000 millisecond(s)

  digitalWrite(led, LOW);

  delay(300); // Wait for 1000 millisecond(s)

  //This is the Space

  }

}