/*picmicrolab.com - Photoresistor Light Sensor based on Arduino UNO
***************************************************************************************************************


*/

int LED_Out = 10;

// the setup function runs once when you press reset or power the board
void setup() 
{
  // initialize I/O as output.
pinMode(LED_Out, OUTPUT);  //Bit_10
 
}

void loop() 
{
int ReadPhotoResistor = analogRead(A5);
if(ReadPhotoResistor < analogRead(A4))
digitalWrite(LED_Out, HIGH);
if(ReadPhotoResistor > (analogRead(A4)+50))
digitalWrite(LED_Out, LOW);
}