int IRSensor = 10; // connect ir sensor to arduino pin 2 int LED = 6;// conect Led to arduino pin 6 void setup() { pinMode (IRSensor, INPUT); // sensor pin INPUT pinMode (LED, OUTPUT); // Led pin OUTPUT } void loop() { int statusSensor = digitalRead (IRSensor); if (statusSensor == 1) digitalWrite(LED, LOW); // LED LOW else { digitalWrite(LED, HIGH); // LED High } }