int out = 7;
int led=13;
void setup() {
// put your setup code here, to run once:
pinMode(out,INPUT);
pinMode(led,OUTPUT);
Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly:
if(digitalRead(out)==LOW)
{digitalWrite(led,HIGH);
Serial.println(out);
Serial.println("LIGHT ON");
}else{
digitalWrite(led,LOW);
Serial.println("LIGHT OFF");
} }