int ir= 12;
int relay1 = 10;//the light1 connection
int relay2 = 11;//the light2 connection
void setup()
{ 
 pinMode(ir, INPUT);
 pinMode(relay1, OUTPUT);
 pinMode(relay2, OUTPUT);
 Serial.print("Person In Room:");
 Serial.begin(9600);
}
void loop()
{ 
 if(digitalRead(ir)==0)
 {
 digitalWrite(relay1, HIGH);
 digitalWrite(relay2, HIGH);
 Serial.println("Person In Room");
 Serial.println("lights automatically Is ON");
 delay(1000);
 }
 else
 {
 digitalWrite(relay1, LOW);
 digitalWrite(relay2, LOW);
 Serial.println("Nobody In Room");
 Serial.print("lights Is off");
 }
}