int pirPin = 2; // PIR sensor connected to digital pin 2
int ledPin = 13; // LED connected to digital pin 13
void setup() {
pinMode(pirPin, INPUT);
pinMode(ledPin, OUTPUT);
Serial.begin(9600);
}
void loop() {
int pirState = digitalRead(pirPin);
if (pirState == HIGH) {
Serial.println("Motion detected!");
digitalWrite(ledPin, HIGH); // Turn on the LED
} else {
digitalWrite(ledPin, LOW); // Turn off the LED
}
delay(500); // Adjust delay as needed
}