/*
  Vibe_PhotoResistor
 
 Turns on vibration motor once light levels drop below threshold 
 
 The circuit:
 Vibration board to pin 3 and ground
 Photoresistor is attached to analog 2 
 
 */
int vibePin = 3;//number of the vibration board pin
int photoPin= 2;//number of the photo-resistor pin

int lightLimit=50; //the limit value that will trigger vibration
int lightValue;// the value of the photo resisot

void setup(){
//  Serial.begin(9600); //used for callibration only
  pinMode(vibePin, OUTPUT);//assigns pin as output
}

void loop(){
 lightValue= analogRead(photoPin);//read analog pin value
 
  if(lightValue<lightLimit){ //in reading is less than limit do the following
  digitalWrite(vibePin, HIGH); //write pin HIGH
  }else{  //if not do this
  digitalWrite(vibePin, LOW);//write pin LOW
  }


//Serial.println(lightValue);//used for callibration only

}