#define PIR_PIN 12
#define Led1 18
#define Led2 5
#define Led3 17
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Hello, ESP32!");
pinMode(PIR_PIN, INPUT);
pinMode(Led1, OUTPUT);
pinMode(Led2, OUTPUT);
pinMode(Led3, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
int estadoPIR = digitalRead(PIR_PIN);
delay(10);
if (estadoPIR == HIGH) { // if there are movements
digitalWrite(Led1, HIGH);
digitalWrite(Led2, HIGH);
digitalWrite(Led3, HIGH);
Serial.println("Motion detected! LEDs on.");
} else { // if there aren't movements
digitalWrite(Led1, LOW);
digitalWrite(Led2, LOW);
digitalWrite(Led3, LOW);
Serial.println("No movement. LEDs off.");
}
}