const byte led = 13;
const byte reedrole = 2;

void setup() {
pinMode(reedrole , INPUT);
pinMode(led , OUTPUT);


}

void loop() {
  // put your main code here, to run repeatedly:
boolean reedroledurum = digitalRead(reedrole);
if (reedroledurum = 1) 
digitalWrite(led , reedroledurum);
else
digitalWrite(led , reedroledurum);


}