int pirPin = 2; void setup() { // put your setup code here, to run once: Serial.begin(9600); pinMode(pirPin, INPUT); } void loop() { int pirVal = digitalRead(pirPin); Serial.println(pirVal); if(pirVal == LOW){ Serial.println("Motion Detected"); delay(2000); // Serial.print("Kukulele"); } // put your main code here, to run repeatedly: }