int pirPin = 2; // Sensor input pin
int ledPin = 13; // LED output pin
void setup() {
Serial.begin(9600); // Serial Monitor Initialized
pinMode(pirPin, INPUT); // PIR sensor pin set as input
pinMode(ledPin, OUTPUT); //LED pin set as output
digitalWrite(pirPin, LOW); // PIR sensor set low
digitalWrite(ledPin, LOW); // LED OFF
}
void loop() {
if (digitalRead(pirPin) == HIGH) // Object Detection Condition
{ digitalWrite(ledPin, HIGH); // LED ONN
Serial.println("Object Detected"); // Print on Serial Monitor
}
else {
Serial.println("NO Object"); // Print on Serial Monitor
digitalWrite(ledPin, LOW); // LED OFF
}}