int val = 0;                 // where to store info from analog 5
int pin11 = 11;         // output of red led

void setup() {
   pinMode(11, OUTPUT);

}

void loop() {

  val = analogRead(5);                    // reads in the values from analog 5 and
                                                                   //assigns them to val
  if(val >= 1){

    val=map(val,1,1023,1,255);
    analogWrite(pin11, val);                    // *note also messing with the resistor should change
                                                                   // the sensitivity
   }else{                                                     // analogWrite(pin11, val); just tuns on the led with
                                                                  // the intensity of the variable val
    analogWrite(pin11, 0);                     // the else statement is just telling the microcontroller
                                                                 // to turn off the light if there is no EMF detected
  }


}