int led = 2;
int pir = 15;
int pirState = LOW;
int val = 0;
void setup() {
pinMode(led, OUTPUT);
pinMode(pir, INPUT);
Serial.begin(9600);
}
void loop() {
val = digitalRead(pir);
if (val == HIGH) {
digitalWrite(led, HIGH);
if (pirState == LOW) {
Serial.println("Gerakan Terdeteksi!");
pirState = HIGH;
}
} else {
digitalWrite(led, LOW);
if (pirState == HIGH) {
Serial.println("Tidak Ada Gerakan!");
pirState = LOW;
}
}
}