// This is part of an exercise to ask students to change this sketch so that
// an LDR is read instead of a Potentiometer
// readings should be able to be seen using the Serial.println
int sensorPin = A5;	// select the input pin for the potentiometer on the ThinkerShield
int ledPin = 12;	// select the pin for the LED – 12 on the ThinkerShield
int sensorValue = 0; // variable to store the value coming from the sensor

void setup() {
pinMode(ledPin, OUTPUT); 	// declare the ledPin as an OUTPUT
Serial.begin(9600);	// tell the software to begin transmitting the value given below using serial communication
}
void loop() {
sensorValue = analogRead(sensorPin);	// read the value from the sensor
digitalWrite(ledPin, HIGH); 	// turn the ledPin on 
delay(sensorValue);	// stop the program for some time 
digitalWrite(ledPin, LOW);	// turn the ledPin off 
delay(sensorValue);	// stop the program for some time
	// Serial.println("The sensor value is " + sensorValue);	
	// in serial monitor write “The sensor value is”
Serial.print("The sensor value is: ");
	// put the sensor value in serial monitor after the wording given in the line above this.
Serial.println(sensorValue);
}