#define MOTION_SENSOR_PIN  32  
#define BUZZER_PIN            14  // ESP32 pin GPIO14 connected to LED's pin
#define PIN_RELAY_1 22
#define PIN_RELAY_2 23


int motionStateCurrent  = LOW; // current  state of motion sensor's pin
int motionStatePrevious = LOW; // previous state of motion sensor's pin

void setup() {
  Serial.begin(9600);                // initialize serial
  pinMode(MOTION_SENSOR_PIN, INPUT); // set ESP32 pin to input mode
  pinMode(BUZZER_PIN, OUTPUT);          // set ESP32 pin to output mode
  pinMode(PIN_RELAY_1, OUTPUT);
  pinMode(PIN_RELAY_2, OUTPUT);

}

void loop() {
  motionStatePrevious = motionStateCurrent;             // store old state
  motionStateCurrent  = digitalRead(MOTION_SENSOR_PIN); // read new state

  if (motionStatePrevious == LOW && motionStateCurrent == HIGH) { // pin state change: LOW -> HIGH
    Serial.println("Motion detected!, turns LED ON");
    digitalWrite(BUZZER_PIN, HIGH); // turn on
   digitalWrite(PIN_RELAY_1, HIGH);
  digitalWrite(PIN_RELAY_2, HIGH);
  


  } else if (motionStatePrevious == HIGH && motionStateCurrent == LOW) { // pin state change: HIGH -> LOW
    Serial.println("Motion stopped!, turns LED OFF");
    digitalWrite(BUZZER_PIN, LOW);  // turn off
    digitalWrite(PIN_RELAY_1, LOW);
  digitalWrite(PIN_RELAY_2, LOW);
  


  } }