C002U4P1_IR_sensor.ino

void setup()
{
pinMode(13, OUTPUT);    // Pin 13 has an LED connected on most Arduino boards
pinMode(2,INPUT);        //Pin 2 is connected to the output of proximity sensor
}
void loop()
{
if(digitalRead(2)==HIGH)      //Check the sensor output
{
digitalWrite(13, HIGH);   // set the LED on
}
else
{
digitalWrite(13, LOW);    // set the LED off
}
delay(100);              // wait for 100ms
}